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* Interactive mode for the coding agent.\n * Handles TUI rendering and user interaction, delegating business logic to AgentSession.\n */\n\nimport * as crypto from \"node:crypto\";\nimport * as fs from \"node:fs\";\nimport * as os from \"node:os\";\nimport * as path from \"node:path\";\nimport type { AgentMessage } from \"@earendil-works/pi-agent-core\";\nimport {\n\ttype AssistantMessage,\n\tgetProviders,\n\ttype ImageContent,\n\ttype Message,\n\ttype Model,\n\ttype OAuthProviderId,\n\ttype OAuthSelectPrompt,\n} from \"@earendil-works/pi-ai\";\nimport type {\n\tAutocompleteItem,\n\tAutocompleteProvider,\n\tEditorComponent,\n\tKeybinding,\n\tKeyId,\n\tMarkdownTheme,\n\tOverlayHandle,\n\tOverlayOptions,\n\tSlashCommand,\n} from \"@earendil-works/pi-tui\";\nimport {\n\tCombinedAutocompleteProvider,\n\ttype Component,\n\tContainer,\n\tfuzzyFilter,\n\tLoader,\n\ttype LoaderIndicatorOptions,\n\tMarkdown,\n\tmatchesKey,\n\tProcessTerminal,\n\tSpacer,\n\tsetKeybindings,\n\tText,\n\tTruncatedText,\n\tTUI,\n\tvisibleWidth,\n} from \"@earendil-works/pi-tui\";\nimport { spawn, spawnSync } from \"child_process\";\nimport {\n\tAPP_NAME,\n\tAPP_TITLE,\n\tgetAgentDir,\n\tgetAuthPath,\n\tgetDebugLogPath,\n\tgetDocsPath,\n\tgetShareViewerUrl,\n\tVERSION,\n} from \"../../config.js\";\nimport { type AgentSession, type AgentSessionEvent, parseSkillBlock } from \"../../core/agent-session.js\";\nimport { type AgentSessionRuntime, SessionImportFileNotFoundError } from \"../../core/agent-session-runtime.js\";\nimport type {\n\tAutocompleteProviderFactory,\n\tEditorFactory,\n\tExtensionCommandContext,\n\tExtensionContext,\n\tExtensionRunner,\n\tExtensionUIContext,\n\tExtensionUIDialogOptions,\n\tExtensionWidgetOptions,\n} from \"../../core/extensions/index.js\";\nimport { FooterDataProvider, type ReadonlyFooterDataProvider } from \"../../core/footer-data-provider.js\";\nimport { type AppKeybinding, KeybindingsManager } from \"../../core/keybindings.js\";\nimport { createCompactionSummaryMessage } from \"../../core/messages.js\";\nimport { defaultModelPerProvider, findExactModelReferenceMatch, resolveModelScope } from \"../../core/model-resolver.js\";\nimport { DefaultPackageManager } from \"../../core/package-manager.js\";\nimport { BUILT_IN_PROVIDER_DISPLAY_NAMES } from \"../../core/provider-display-names.js\";\nimport type { ResourceDiagnostic } from \"../../core/resource-loader.js\";\nimport { formatMissingSessionCwdPrompt, MissingSessionCwdError } from \"../../core/session-cwd.js\";\nimport { type SessionContext, SessionManager } from \"../../core/session-manager.js\";\nimport { BUILTIN_SLASH_COMMANDS } from \"../../core/slash-commands.js\";\nimport type { SourceInfo } from \"../../core/source-info.js\";\nimport { isInstallTelemetryEnabled } from \"../../core/telemetry.js\";\nimport type { TruncationResult } from \"../../core/tools/truncate.js\";\nimport { getChangelogPath, getNewEntries, parseChangelog } from \"../../utils/changelog.js\";\nimport { copyToClipboard } from \"../../utils/clipboard.js\";\nimport { extensionForImageMimeType, readClipboardImage } from \"../../utils/clipboard-image.js\";\nimport { parseGitUrl } from \"../../utils/git.js\";\nimport { getPiUserAgent } from \"../../utils/pi-user-agent.js\";\nimport { killTrackedDetachedChildren } from \"../../utils/shell.js\";\nimport { ensureTool } from \"../../utils/tools-manager.js\";\nimport { checkForNewPiVersion } from \"../../utils/version-check.js\";\nimport { ArminComponent } from \"./components/armin.js\";\nimport { AssistantMessageComponent } from \"./components/assistant-message.js\";\nimport { BashExecutionComponent } from \"./components/bash-execution.js\";\nimport { BorderedLoader } from \"./components/bordered-loader.js\";\nimport { BranchSummaryMessageComponent } from \"./components/branch-summary-message.js\";\nimport { CompactionSummaryMessageComponent } from \"./components/compaction-summary-message.js\";\nimport { CountdownTimer } from \"./components/countdown-timer.js\";\nimport { CustomEditor } from \"./components/custom-editor.js\";\nimport { CustomMessageComponent } from \"./components/custom-message.js\";\nimport { DaxnutsComponent } from \"./components/daxnuts.js\";\nimport { DynamicBorder } from \"./components/dynamic-border.js\";\nimport { EarendilAnnouncementComponent } from \"./components/earendil-announcement.js\";\nimport { ExtensionEditorComponent } from \"./components/extension-editor.js\";\nimport { ExtensionInputComponent } from \"./components/extension-input.js\";\nimport { ExtensionSelectorComponent } from \"./components/extension-selector.js\";\nimport { FooterComponent } from \"./components/footer.js\";\nimport { keyHint, keyText, rawKeyHint } from \"./components/keybinding-hints.js\";\nimport { LoginDialogComponent } from \"./components/login-dialog.js\";\nimport { ModelSelectorComponent } from \"./components/model-selector.js\";\nimport { type AuthSelectorProvider, OAuthSelectorComponent } from \"./components/oauth-selector.js\";\nimport { ScopedModelsSelectorComponent } from \"./components/scoped-models-selector.js\";\nimport { SessionSelectorComponent } from \"./components/session-selector.js\";\nimport { SettingsSelectorComponent } from \"./components/settings-selector.js\";\nimport { SkillInvocationMessageComponent } from \"./components/skill-invocation-message.js\";\nimport { ToolExecutionComponent } from \"./components/tool-execution.js\";\nimport { TreeSelectorComponent } from \"./components/tree-selector.js\";\nimport { UserMessageComponent } from \"./components/user-message.js\";\nimport { UserMessageSelectorComponent } from \"./components/user-message-selector.js\";\nimport {\n\tgetAvailableThemes,\n\tgetAvailableThemesWithPaths,\n\tgetEditorTheme,\n\tgetMarkdownTheme,\n\tgetThemeByName,\n\tinitTheme,\n\tonThemeChange,\n\tsetRegisteredThemes,\n\tsetTheme,\n\tsetThemeInstance,\n\tstopThemeWatcher,\n\tTheme,\n\ttype ThemeColor,\n\ttheme,\n} from \"./theme/theme.js\";\n\n/** Interface for components that can be expanded/collapsed */\ninterface Expandable {\n\tsetExpanded(expanded: boolean): void;\n}\n\nfunction isExpandable(obj: unknown): obj is Expandable {\n\treturn typeof obj === \"object\" && obj !== null && \"setExpanded\" in obj && typeof obj.setExpanded === \"function\";\n}\n\nclass ExpandableText extends Text implements Expandable {\n\tconstructor(\n\t\tprivate readonly getCollapsedText: () => string,\n\t\tprivate readonly getExpandedText: () => string,\n\t\texpanded = false,\n\t\tpaddingX = 0,\n\t\tpaddingY = 0,\n\t) {\n\t\tsuper(expanded ? getExpandedText() : getCollapsedText(), paddingX, paddingY);\n\t}\n\n\tsetExpanded(expanded: boolean): void {\n\t\tthis.setText(expanded ? this.getExpandedText() : this.getCollapsedText());\n\t}\n}\n\ntype CompactionQueuedMessage = {\n\ttext: string;\n\tmode: \"steer\" | \"followUp\";\n};\n\nconst DEAD_TERMINAL_ERROR_CODES = new Set([\"EIO\", \"EPIPE\", \"ENOTCONN\"]);\n\nfunction isDeadTerminalError(error: unknown): boolean {\n\tif (!error || typeof error !== \"object\" || !(\"code\" in error)) {\n\t\treturn false;\n\t}\n\tconst code = (error as NodeJS.ErrnoException).code;\n\treturn code !== undefined && DEAD_TERMINAL_ERROR_CODES.has(code);\n}\n\nconst ANTHROPIC_SUBSCRIPTION_AUTH_WARNING =\n\t\"Anthropic subscription auth is active. Third-party harness usage draws from extra usage and is billed per token, not your Claude plan limits. Manage extra usage at https://claude.ai/settings/usage.\";\n\nfunction isAnthropicSubscriptionAuthKey(apiKey: string | undefined): boolean {\n\treturn typeof apiKey === \"string\" && apiKey.startsWith(\"sk-ant-oat\");\n}\n\nfunction isUnknownModel(model: Model<any> | undefined): boolean {\n\treturn !!model && model.provider === \"unknown\" && model.id === \"unknown\" && model.api === \"unknown\";\n}\n\nfunction hasDefaultModelProvider(providerId: string): providerId is keyof typeof defaultModelPerProvider {\n\treturn providerId in defaultModelPerProvider;\n}\n\nconst BEDROCK_PROVIDER_ID = \"amazon-bedrock\";\n\nconst BUILT_IN_MODEL_PROVIDERS = new Set<string>(getProviders());\n\nexport function isApiKeyLoginProvider(\n\tproviderId: string,\n\toauthProviderIds: ReadonlySet<string>,\n\tbuiltInProviderIds: ReadonlySet<string> = BUILT_IN_MODEL_PROVIDERS,\n): boolean {\n\tif (BUILT_IN_PROVIDER_DISPLAY_NAMES[providerId]) {\n\t\treturn true;\n\t}\n\tif (builtInProviderIds.has(providerId)) {\n\t\treturn false;\n\t}\n\treturn !oauthProviderIds.has(providerId);\n}\n\n/**\n * Options for InteractiveMode initialization.\n */\nexport interface InteractiveModeOptions {\n\t/** Providers that were migrated to auth.json (shows warning) */\n\tmigratedProviders?: string[];\n\t/** Warning message if session model couldn't be restored */\n\tmodelFallbackMessage?: string;\n\t/** Initial message to send on startup (can include @file content) */\n\tinitialMessage?: string;\n\t/** Images to attach to the initial message */\n\tinitialImages?: ImageContent[];\n\t/** Additional messages to send after the initial message */\n\tinitialMessages?: string[];\n\t/** Force verbose startup (overrides quietStartup setting) */\n\tverbose?: boolean;\n}\n\nexport class InteractiveMode {\n\tprivate runtimeHost: AgentSessionRuntime;\n\tprivate ui: TUI;\n\tprivate chatContainer: Container;\n\tprivate pendingMessagesContainer: Container;\n\tprivate statusContainer: Container;\n\tprivate defaultEditor: CustomEditor;\n\tprivate editor: EditorComponent;\n\tprivate editorComponentFactory: EditorFactory | undefined;\n\tprivate autocompleteProvider: AutocompleteProvider | undefined;\n\tprivate autocompleteProviderWrappers: AutocompleteProviderFactory[] = [];\n\tprivate fdPath: string | undefined;\n\tprivate editorContainer: Container;\n\tprivate footer: FooterComponent;\n\tprivate footerDataProvider: FooterDataProvider;\n\t// Stored so the same manager can be injected into custom editors, selectors, and extension UI.\n\tprivate keybindings: KeybindingsManager;\n\tprivate version: string;\n\tprivate isInitialized = false;\n\tprivate onInputCallback?: (text: string) => void;\n\tprivate loadingAnimation: Loader | undefined = undefined;\n\tprivate workingMessage: string | undefined = undefined;\n\tprivate workingVisible = true;\n\tprivate workingIndicatorOptions: LoaderIndicatorOptions | undefined = undefined;\n\tprivate readonly defaultWorkingMessage = \"Working...\";\n\tprivate readonly defaultHiddenThinkingLabel = \"Thinking...\";\n\tprivate hiddenThinkingLabel = this.defaultHiddenThinkingLabel;\n\n\tprivate lastSigintTime = 0;\n\tprivate lastEscapeTime = 0;\n\tprivate changelogMarkdown: string | undefined = undefined;\n\tprivate startupNoticesShown = false;\n\tprivate anthropicSubscriptionWarningShown = false;\n\n\t// Status line tracking (for mutating immediately-sequential status updates)\n\tprivate lastStatusSpacer: Spacer | undefined = undefined;\n\tprivate lastStatusText: Text | undefined = undefined;\n\n\t// Streaming message tracking\n\tprivate streamingComponent: AssistantMessageComponent | undefined = undefined;\n\tprivate streamingMessage: AssistantMessage | undefined = undefined;\n\n\t// Tool execution tracking: toolCallId -> component\n\tprivate pendingTools = new Map<string, ToolExecutionComponent>();\n\n\t// Tool output expansion state\n\tprivate toolOutputExpanded = false;\n\n\t// Thinking block visibility state\n\tprivate hideThinkingBlock = false;\n\n\t// Skill commands: command name -> skill file path\n\tprivate skillCommands = new Map<string, string>();\n\n\t// Agent subscription unsubscribe function\n\tprivate unsubscribe?: () => void;\n\tprivate signalCleanupHandlers: Array<() => void> = [];\n\n\t// Track if editor is in bash mode (text starts with !)\n\tprivate isBashMode = false;\n\n\t// Track current bash execution component\n\tprivate bashComponent: BashExecutionComponent | undefined = undefined;\n\n\t// Track pending bash components (shown in pending area, moved to chat on submit)\n\tprivate pendingBashComponents: BashExecutionComponent[] = [];\n\n\t// Auto-compaction state\n\tprivate autoCompactionLoader: Loader | undefined = undefined;\n\tprivate autoCompactionEscapeHandler?: () => void;\n\n\t// Auto-retry state\n\tprivate retryLoader: Loader | undefined = undefined;\n\tprivate retryCountdown: CountdownTimer | undefined = undefined;\n\tprivate retryEscapeHandler?: () => void;\n\n\t// Messages queued while compaction is running\n\tprivate compactionQueuedMessages: CompactionQueuedMessage[] = [];\n\n\t// Shutdown state\n\tprivate shutdownRequested = false;\n\n\t// Extension UI state\n\tprivate extensionSelector: ExtensionSelectorComponent | undefined = undefined;\n\tprivate extensionInput: ExtensionInputComponent | undefined = undefined;\n\tprivate extensionEditor: ExtensionEditorComponent | undefined = undefined;\n\tprivate extensionTerminalInputUnsubscribers = new Set<() => void>();\n\n\t// Extension widgets (components rendered above/below the editor)\n\tprivate extensionWidgetsAbove = new Map<string, Component & { dispose?(): void }>();\n\tprivate extensionWidgetsBelow = new Map<string, Component & { dispose?(): void }>();\n\tprivate widgetContainerAbove!: Container;\n\tprivate widgetContainerBelow!: Container;\n\n\t// Custom footer from extension (undefined = use built-in footer)\n\tprivate customFooter: (Component & { dispose?(): void }) | undefined = undefined;\n\n\t// Header container that holds the built-in or custom header\n\tprivate headerContainer: Container;\n\n\t// Built-in header (logo + keybinding hints + changelog)\n\tprivate builtInHeader: Component | undefined = undefined;\n\n\t// Custom header from extension (undefined = use built-in header)\n\tprivate customHeader: (Component & { dispose?(): void }) | undefined = undefined;\n\n\t// Convenience accessors\n\tprivate get session(): AgentSession {\n\t\treturn this.runtimeHost.session;\n\t}\n\tprivate get agent() {\n\t\treturn this.session.agent;\n\t}\n\tprivate get sessionManager() {\n\t\treturn this.session.sessionManager;\n\t}\n\tprivate get settingsManager() {\n\t\treturn this.session.settingsManager;\n\t}\n\n\tconstructor(\n\t\truntimeHost: AgentSessionRuntime,\n\t\tprivate options: InteractiveModeOptions = {},\n\t) {\n\t\tthis.runtimeHost = runtimeHost;\n\t\tthis.runtimeHost.setBeforeSessionInvalidate(() => {\n\t\t\tthis.resetExtensionUI();\n\t\t});\n\t\tthis.runtimeHost.setRebindSession(async () => {\n\t\t\tawait this.rebindCurrentSession();\n\t\t});\n\t\tthis.version = VERSION;\n\t\tthis.ui = new TUI(new ProcessTerminal(), this.settingsManager.getShowHardwareCursor());\n\t\tthis.ui.setClearOnShrink(this.settingsManager.getClearOnShrink());\n\t\tthis.headerContainer = new Container();\n\t\tthis.chatContainer = new Container();\n\t\tthis.pendingMessagesContainer = new Container();\n\t\tthis.statusContainer = new Container();\n\t\tthis.widgetContainerAbove = new Container();\n\t\tthis.widgetContainerBelow = new Container();\n\t\tthis.keybindings = KeybindingsManager.create();\n\t\tsetKeybindings(this.keybindings);\n\t\tconst editorPaddingX = this.settingsManager.getEditorPaddingX();\n\t\tconst autocompleteMaxVisible = this.settingsManager.getAutocompleteMaxVisible();\n\t\tthis.defaultEditor = new CustomEditor(this.ui, getEditorTheme(), this.keybindings, {\n\t\t\tpaddingX: editorPaddingX,\n\t\t\tautocompleteMaxVisible,\n\t\t});\n\t\tthis.editor = this.defaultEditor;\n\t\tthis.editorContainer = new Container();\n\t\tthis.editorContainer.addChild(this.editor as Component);\n\t\tthis.footerDataProvider = new FooterDataProvider(this.sessionManager.getCwd());\n\t\tthis.footer = new FooterComponent(this.session, this.footerDataProvider);\n\t\tthis.footer.setAutoCompactEnabled(this.session.autoCompactionEnabled);\n\n\t\t// Load hide thinking block setting\n\t\tthis.hideThinkingBlock = this.settingsManager.getHideThinkingBlock();\n\n\t\t// Register themes from resource loader and initialize\n\t\tsetRegisteredThemes(this.session.resourceLoader.getThemes().themes);\n\t\tinitTheme(this.settingsManager.getTheme(), true);\n\t}\n\n\tprivate getAutocompleteSourceTag(sourceInfo?: SourceInfo): string | undefined {\n\t\tif (!sourceInfo) {\n\t\t\treturn undefined;\n\t\t}\n\n\t\tconst scopePrefix = sourceInfo.scope === \"user\" ? \"u\" : sourceInfo.scope === \"project\" ? \"p\" : \"t\";\n\t\tconst source = sourceInfo.source.trim();\n\n\t\tif (source === \"auto\" || source === \"local\" || source === \"cli\") {\n\t\t\treturn scopePrefix;\n\t\t}\n\n\t\tif (source.startsWith(\"npm:\")) {\n\t\t\treturn `${scopePrefix}:${source}`;\n\t\t}\n\n\t\tconst gitSource = parseGitUrl(source);\n\t\tif (gitSource) {\n\t\t\tconst ref = gitSource.ref ? `@${gitSource.ref}` : \"\";\n\t\t\treturn `${scopePrefix}:git:${gitSource.host}/${gitSource.path}${ref}`;\n\t\t}\n\n\t\treturn scopePrefix;\n\t}\n\n\tprivate prefixAutocompleteDescription(description: string | undefined, sourceInfo?: SourceInfo): string | undefined {\n\t\tconst sourceTag = this.getAutocompleteSourceTag(sourceInfo);\n\t\tif (!sourceTag) {\n\t\t\treturn description;\n\t\t}\n\t\treturn description ? `[${sourceTag}] ${description}` : `[${sourceTag}]`;\n\t}\n\n\tprivate getBuiltInCommandConflictDiagnostics(extensionRunner: ExtensionRunner): ResourceDiagnostic[] {\n\t\tconst builtinNames = new Set(BUILTIN_SLASH_COMMANDS.map((command) => command.name));\n\t\treturn extensionRunner\n\t\t\t.getRegisteredCommands()\n\t\t\t.filter((command) => builtinNames.has(command.name))\n\t\t\t.map((command) => ({\n\t\t\t\ttype: \"warning\" as const,\n\t\t\t\tmessage:\n\t\t\t\t\tcommand.invocationName === command.name\n\t\t\t\t\t\t? `Extension command '/${command.name}' conflicts with built-in interactive command. Skipping in autocomplete.`\n\t\t\t\t\t\t: `Extension command '/${command.name}' conflicts with built-in interactive command. Available as '/${command.invocationName}'.`,\n\t\t\t\tpath: command.sourceInfo.path,\n\t\t\t}));\n\t}\n\n\tprivate createBaseAutocompleteProvider(): AutocompleteProvider {\n\t\t// Define commands for autocomplete\n\t\tconst slashCommands: SlashCommand[] = BUILTIN_SLASH_COMMANDS.map((command) => ({\n\t\t\tname: command.name,\n\t\t\tdescription: command.description,\n\t\t}));\n\n\t\tconst modelCommand = slashCommands.find((command) => command.name === \"model\");\n\t\tif (modelCommand) {\n\t\t\tmodelCommand.getArgumentCompletions = (prefix: string): AutocompleteItem[] | null => {\n\t\t\t\t// Get available models (scoped or from registry)\n\t\t\t\tconst models =\n\t\t\t\t\tthis.session.scopedModels.length > 0\n\t\t\t\t\t\t? this.session.scopedModels.map((s) => s.model)\n\t\t\t\t\t\t: this.session.modelRegistry.getAvailable();\n\n\t\t\t\tif (models.length === 0) return null;\n\n\t\t\t\t// Create items with provider/id format\n\t\t\t\tconst items = models.map((m) => ({\n\t\t\t\t\tid: m.id,\n\t\t\t\t\tprovider: m.provider,\n\t\t\t\t\tlabel: `${m.provider}/${m.id}`,\n\t\t\t\t}));\n\n\t\t\t\t// Fuzzy filter by model ID + provider (allows \"opus anthropic\" to match)\n\t\t\t\tconst filtered = fuzzyFilter(items, prefix, (item) => `${item.id} ${item.provider}`);\n\n\t\t\t\tif (filtered.length === 0) return null;\n\n\t\t\t\treturn filtered.map((item) => ({\n\t\t\t\t\tvalue: item.label,\n\t\t\t\t\tlabel: item.id,\n\t\t\t\t\tdescription: item.provider,\n\t\t\t\t}));\n\t\t\t};\n\t\t}\n\n\t\t// Convert prompt templates to SlashCommand format for autocomplete\n\t\tconst templateCommands: SlashCommand[] = this.session.promptTemplates.map((cmd) => ({\n\t\t\tname: cmd.name,\n\t\t\tdescription: this.prefixAutocompleteDescription(cmd.description, cmd.sourceInfo),\n\t\t\t...(cmd.argumentHint && { argumentHint: cmd.argumentHint }),\n\t\t}));\n\n\t\t// Convert extension commands to SlashCommand format\n\t\tconst builtinCommandNames = new Set(slashCommands.map((c) => c.name));\n\t\tconst extensionCommands: SlashCommand[] = this.session.extensionRunner\n\t\t\t.getRegisteredCommands()\n\t\t\t.filter((cmd) => !builtinCommandNames.has(cmd.name))\n\t\t\t.map((cmd) => ({\n\t\t\t\tname: cmd.invocationName,\n\t\t\t\tdescription: this.prefixAutocompleteDescription(cmd.description, cmd.sourceInfo),\n\t\t\t\tgetArgumentCompletions: cmd.getArgumentCompletions,\n\t\t\t}));\n\n\t\t// Build skill commands from session.skills (if enabled)\n\t\tthis.skillCommands.clear();\n\t\tconst skillCommandList: SlashCommand[] = [];\n\t\tif (this.settingsManager.getEnableSkillCommands()) {\n\t\t\tfor (const skill of this.session.resourceLoader.getSkills().skills) {\n\t\t\t\tconst commandName = `skill:${skill.name}`;\n\t\t\t\tthis.skillCommands.set(commandName, skill.filePath);\n\t\t\t\tskillCommandList.push({\n\t\t\t\t\tname: commandName,\n\t\t\t\t\tdescription: this.prefixAutocompleteDescription(skill.description, skill.sourceInfo),\n\t\t\t\t});\n\t\t\t}\n\t\t}\n\n\t\treturn new CombinedAutocompleteProvider(\n\t\t\t[...slashCommands, ...templateCommands, ...extensionCommands, ...skillCommandList],\n\t\t\tthis.sessionManager.getCwd(),\n\t\t\tthis.fdPath,\n\t\t);\n\t}\n\n\tprivate setupAutocompleteProvider(): void {\n\t\tlet provider = this.createBaseAutocompleteProvider();\n\t\tfor (const wrapProvider of this.autocompleteProviderWrappers) {\n\t\t\tprovider = wrapProvider(provider);\n\t\t}\n\n\t\tthis.autocompleteProvider = provider;\n\t\tthis.defaultEditor.setAutocompleteProvider(provider);\n\t\tif (this.editor !== this.defaultEditor) {\n\t\t\tthis.editor.setAutocompleteProvider?.(provider);\n\t\t}\n\t}\n\n\tprivate showStartupNoticesIfNeeded(): void {\n\t\tif (this.startupNoticesShown) {\n\t\t\treturn;\n\t\t}\n\t\tthis.startupNoticesShown = true;\n\n\t\tif (!this.changelogMarkdown) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (this.chatContainer.children.length > 0) {\n\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t}\n\t\tthis.chatContainer.addChild(new DynamicBorder());\n\t\tif (this.settingsManager.getCollapseChangelog()) {\n\t\t\tconst versionMatch = this.changelogMarkdown.match(/##\\s+\\[?(\\d+\\.\\d+\\.\\d+)\\]?/);\n\t\t\tconst latestVersion = versionMatch ? versionMatch[1] : this.version;\n\t\t\tconst condensedText = `Updated to v${latestVersion}. Use ${theme.bold(\"/changelog\")} to view full changelog.`;\n\t\t\tthis.chatContainer.addChild(new Text(condensedText, 1, 0));\n\t\t} else {\n\t\t\tthis.chatContainer.addChild(new Text(theme.bold(theme.fg(\"accent\", \"What's New\")), 1, 0));\n\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\tthis.chatContainer.addChild(\n\t\t\t\tnew Markdown(this.changelogMarkdown.trim(), 1, 0, this.getMarkdownThemeWithSettings()),\n\t\t\t);\n\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t}\n\t\tthis.chatContainer.addChild(new DynamicBorder());\n\t}\n\n\tasync init(): Promise<void> {\n\t\tif (this.isInitialized) return;\n\n\t\tthis.registerSignalHandlers();\n\n\t\t// Load changelog (only show new entries, skip for resumed sessions)\n\t\tthis.changelogMarkdown = this.getChangelogForDisplay();\n\n\t\t// Ensure fd and rg are available (downloads if missing, adds to PATH via getBinDir)\n\t\t// Both are needed: fd for autocomplete, rg for grep tool and bash commands\n\t\tconst [fdPath] = await Promise.all([ensureTool(\"fd\"), ensureTool(\"rg\")]);\n\t\tthis.fdPath = fdPath;\n\n\t\t// Add header container as first child\n\t\tthis.ui.addChild(this.headerContainer);\n\n\t\t// Add header with keybindings from config (unless silenced)\n\t\tif (this.options.verbose || !this.settingsManager.getQuietStartup()) {\n\t\t\tconst logo = theme.bold(theme.fg(\"accent\", APP_NAME)) + theme.fg(\"dim\", ` v${this.version}`);\n\n\t\t\t// Build startup instructions using keybinding hint helpers\n\t\t\tconst hint = (keybinding: AppKeybinding, description: string) => keyHint(keybinding, description);\n\n\t\t\tconst expandedInstructions = [\n\t\t\t\thint(\"app.interrupt\", \"to interrupt\"),\n\t\t\t\thint(\"app.clear\", \"to clear\"),\n\t\t\t\trawKeyHint(`${keyText(\"app.clear\")} twice`, \"to exit\"),\n\t\t\t\thint(\"app.exit\", \"to exit (empty)\"),\n\t\t\t\thint(\"app.suspend\", \"to suspend\"),\n\t\t\t\tkeyHint(\"tui.editor.deleteToLineEnd\", \"to delete to end\"),\n\t\t\t\thint(\"app.thinking.cycle\", \"to cycle thinking level\"),\n\t\t\t\trawKeyHint(`${keyText(\"app.model.cycleForward\")}/${keyText(\"app.model.cycleBackward\")}`, \"to cycle models\"),\n\t\t\t\thint(\"app.model.select\", \"to select model\"),\n\t\t\t\thint(\"app.tools.expand\", \"to expand tools\"),\n\t\t\t\thint(\"app.thinking.toggle\", \"to expand thinking\"),\n\t\t\t\thint(\"app.editor.external\", \"for external editor\"),\n\t\t\t\trawKeyHint(\"/\", \"for commands\"),\n\t\t\t\trawKeyHint(\"!\", \"to run bash\"),\n\t\t\t\trawKeyHint(\"!!\", \"to run bash (no context)\"),\n\t\t\t\thint(\"app.message.followUp\", \"to queue follow-up\"),\n\t\t\t\thint(\"app.message.dequeue\", \"to edit all queued messages\"),\n\t\t\t\thint(\"app.clipboard.pasteImage\", \"to paste image\"),\n\t\t\t\trawKeyHint(\"drop files\", \"to attach\"),\n\t\t\t].join(\"\\n\");\n\t\t\tconst compactInstructions = [\n\t\t\t\thint(\"app.interrupt\", \"interrupt\"),\n\t\t\t\trawKeyHint(`${keyText(\"app.clear\")}/${keyText(\"app.exit\")}`, \"clear/exit\"),\n\t\t\t\trawKeyHint(\"/\", \"commands\"),\n\t\t\t\trawKeyHint(\"!\", \"bash\"),\n\t\t\t\thint(\"app.tools.expand\", \"more\"),\n\t\t\t].join(theme.fg(\"muted\", \" · \"));\n\t\t\tconst compactOnboarding = theme.fg(\n\t\t\t\t\"dim\",\n\t\t\t\t`Press ${keyText(\"app.tools.expand\")} to show full startup help and loaded resources.`,\n\t\t\t);\n\t\t\tconst onboarding = theme.fg(\n\t\t\t\t\"dim\",\n\t\t\t\t`Pi can explain its own features and look up its docs. Ask it how to use or extend Pi.`,\n\t\t\t);\n\t\t\tthis.builtInHeader = new ExpandableText(\n\t\t\t\t() => `${logo}\\n${compactInstructions}\\n${compactOnboarding}\\n\\n${onboarding}`,\n\t\t\t\t() => `${logo}\\n${expandedInstructions}\\n\\n${onboarding}`,\n\t\t\t\tthis.getStartupExpansionState(),\n\t\t\t\t1,\n\t\t\t\t0,\n\t\t\t);\n\n\t\t\t// Setup UI layout\n\t\t\tthis.headerContainer.addChild(new Spacer(1));\n\t\t\tthis.headerContainer.addChild(this.builtInHeader);\n\t\t\tthis.headerContainer.addChild(new Spacer(1));\n\t\t} else {\n\t\t\t// Minimal header when silenced\n\t\t\tthis.builtInHeader = new Text(\"\", 0, 0);\n\t\t\tthis.headerContainer.addChild(this.builtInHeader);\n\t\t}\n\n\t\tthis.ui.addChild(this.chatContainer);\n\t\tthis.ui.addChild(this.pendingMessagesContainer);\n\t\tthis.ui.addChild(this.statusContainer);\n\t\tthis.renderWidgets(); // Initialize with default spacer\n\t\tthis.ui.addChild(this.widgetContainerAbove);\n\t\tthis.ui.addChild(this.editorContainer);\n\t\tthis.ui.addChild(this.widgetContainerBelow);\n\t\tthis.ui.addChild(this.footer);\n\t\tthis.ui.setFocus(this.editor);\n\n\t\tthis.setupKeyHandlers();\n\t\tthis.setupEditorSubmitHandler();\n\n\t\t// Start the UI before initializing extensions so session_start handlers can use interactive dialogs\n\t\tthis.ui.start();\n\t\tthis.isInitialized = true;\n\n\t\t// Initialize extensions first so resources are shown before messages\n\t\tawait this.rebindCurrentSession();\n\n\t\t// Render initial messages AFTER showing loaded resources\n\t\tthis.renderInitialMessages();\n\n\t\t// Set up theme file watcher\n\t\tonThemeChange(() => {\n\t\t\tthis.ui.invalidate();\n\t\t\tthis.updateEditorBorderColor();\n\t\t\tthis.ui.requestRender();\n\t\t});\n\n\t\t// Set up git branch watcher (uses provider instead of footer)\n\t\tthis.footerDataProvider.onBranchChange(() => {\n\t\t\tthis.ui.requestRender();\n\t\t});\n\n\t\t// Initialize available provider count for footer display\n\t\tawait this.updateAvailableProviderCount();\n\t}\n\n\t/**\n\t * Update terminal title with session name and cwd.\n\t */\n\tprivate updateTerminalTitle(): void {\n\t\tconst cwdBasename = path.basename(this.sessionManager.getCwd());\n\t\tconst sessionName = this.sessionManager.getSessionName();\n\t\tif (sessionName) {\n\t\t\tthis.ui.terminal.setTitle(`${APP_TITLE} - ${sessionName} - ${cwdBasename}`);\n\t\t} else {\n\t\t\tthis.ui.terminal.setTitle(`${APP_TITLE} - ${cwdBasename}`);\n\t\t}\n\t}\n\n\t/**\n\t * Run the interactive mode. This is the main entry point.\n\t * Initializes the UI, shows warnings, processes initial messages, and starts the interactive loop.\n\t */\n\tasync run(): Promise<void> {\n\t\tawait this.init();\n\n\t\t// Start version check asynchronously\n\t\tcheckForNewPiVersion(this.version).then((newVersion) => {\n\t\t\tif (newVersion) {\n\t\t\t\tthis.showNewVersionNotification(newVersion);\n\t\t\t}\n\t\t});\n\n\t\t// Start package update check asynchronously\n\t\tthis.checkForPackageUpdates().then((updates) => {\n\t\t\tif (updates.length > 0) {\n\t\t\t\tthis.showPackageUpdateNotification(updates);\n\t\t\t}\n\t\t});\n\n\t\t// Check tmux keyboard setup asynchronously\n\t\tthis.checkTmuxKeyboardSetup().then((warning) => {\n\t\t\tif (warning) {\n\t\t\t\tthis.showWarning(warning);\n\t\t\t}\n\t\t});\n\n\t\t// Show startup warnings\n\t\tconst { migratedProviders, modelFallbackMessage, initialMessage, initialImages, initialMessages } = this.options;\n\n\t\tif (migratedProviders && migratedProviders.length > 0) {\n\t\t\tthis.showWarning(`Migrated credentials to auth.json: ${migratedProviders.join(\", \")}`);\n\t\t}\n\n\t\tconst modelsJsonError = this.session.modelRegistry.getError();\n\t\tif (modelsJsonError) {\n\t\t\tthis.showError(`models.json error: ${modelsJsonError}`);\n\t\t}\n\n\t\tif (modelFallbackMessage) {\n\t\t\tthis.showWarning(modelFallbackMessage);\n\t\t}\n\n\t\tvoid this.maybeWarnAboutAnthropicSubscriptionAuth();\n\n\t\t// Process initial messages\n\t\tif (initialMessage) {\n\t\t\ttry {\n\t\t\t\tawait this.session.prompt(initialMessage, { images: initialImages });\n\t\t\t} catch (error: unknown) {\n\t\t\t\tconst errorMessage = error instanceof Error ? error.message : \"Unknown error occurred\";\n\t\t\t\tthis.showError(errorMessage);\n\t\t\t}\n\t\t}\n\n\t\tif (initialMessages) {\n\t\t\tfor (const message of initialMessages) {\n\t\t\t\ttry {\n\t\t\t\t\tawait this.session.prompt(message);\n\t\t\t\t} catch (error: unknown) {\n\t\t\t\t\tconst errorMessage = error instanceof Error ? error.message : \"Unknown error occurred\";\n\t\t\t\t\tthis.showError(errorMessage);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// Main interactive loop\n\t\twhile (true) {\n\t\t\tconst userInput = await this.getUserInput();\n\t\t\ttry {\n\t\t\t\tawait this.session.prompt(userInput);\n\t\t\t} catch (error: unknown) {\n\t\t\t\tconst errorMessage = error instanceof Error ? error.message : \"Unknown error occurred\";\n\t\t\t\tthis.showError(errorMessage);\n\t\t\t}\n\t\t}\n\t}\n\n\tprivate async checkForPackageUpdates(): Promise<string[]> {\n\t\tif (process.env.PI_OFFLINE) {\n\t\t\treturn [];\n\t\t}\n\n\t\ttry {\n\t\t\tconst packageManager = new DefaultPackageManager({\n\t\t\t\tcwd: this.sessionManager.getCwd(),\n\t\t\t\tagentDir: getAgentDir(),\n\t\t\t\tsettingsManager: this.settingsManager,\n\t\t\t});\n\t\t\tconst updates = await packageManager.checkForAvailableUpdates();\n\t\t\treturn updates.map((update) => update.displayName);\n\t\t} catch {\n\t\t\treturn [];\n\t\t}\n\t}\n\n\tprivate async checkTmuxKeyboardSetup(): Promise<string | undefined> {\n\t\tif (!process.env.TMUX) return undefined;\n\n\t\tconst runTmuxShow = (option: string): Promise<string | undefined> => {\n\t\t\treturn new Promise((resolve) => {\n\t\t\t\tconst proc = spawn(\"tmux\", [\"show\", \"-gv\", option], {\n\t\t\t\t\tstdio: [\"ignore\", \"pipe\", \"ignore\"],\n\t\t\t\t});\n\t\t\t\tlet stdout = \"\";\n\t\t\t\tconst timer = setTimeout(() => {\n\t\t\t\t\tproc.kill();\n\t\t\t\t\tresolve(undefined);\n\t\t\t\t}, 2000);\n\n\t\t\t\tproc.stdout?.on(\"data\", (data) => {\n\t\t\t\t\tstdout += data.toString();\n\t\t\t\t});\n\t\t\t\tproc.on(\"error\", () => {\n\t\t\t\t\tclearTimeout(timer);\n\t\t\t\t\tresolve(undefined);\n\t\t\t\t});\n\t\t\t\tproc.on(\"close\", (code) => {\n\t\t\t\t\tclearTimeout(timer);\n\t\t\t\t\tresolve(code === 0 ? stdout.trim() : undefined);\n\t\t\t\t});\n\t\t\t});\n\t\t};\n\n\t\tconst [extendedKeys, extendedKeysFormat] = await Promise.all([\n\t\t\trunTmuxShow(\"extended-keys\"),\n\t\t\trunTmuxShow(\"extended-keys-format\"),\n\t\t]);\n\n\t\t// If we couldn't query tmux (timeout, sandbox, etc.), don't warn\n\t\tif (extendedKeys === undefined) return undefined;\n\n\t\tif (extendedKeys !== \"on\" && extendedKeys !== \"always\") {\n\t\t\treturn \"tmux extended-keys is off. Modified Enter keys may not work. Add `set -g extended-keys on` to ~/.tmux.conf and restart tmux.\";\n\t\t}\n\n\t\tif (extendedKeysFormat === \"xterm\") {\n\t\t\treturn \"tmux extended-keys-format is xterm. Pi works best with csi-u. Add `set -g extended-keys-format csi-u` to ~/.tmux.conf and restart tmux.\";\n\t\t}\n\n\t\treturn undefined;\n\t}\n\n\t/**\n\t * Get changelog entries to display on startup.\n\t * Only shows new entries since last seen version, skips for resumed sessions.\n\t */\n\tprivate getChangelogForDisplay(): string | undefined {\n\t\t// Skip changelog for resumed/continued sessions (already have messages)\n\t\tif (this.session.state.messages.length > 0) {\n\t\t\treturn undefined;\n\t\t}\n\n\t\tconst lastVersion = this.settingsManager.getLastChangelogVersion();\n\t\tconst changelogPath = getChangelogPath();\n\t\tconst entries = parseChangelog(changelogPath);\n\n\t\tif (!lastVersion) {\n\t\t\t// Fresh install - record the version, send telemetry, don't show changelog\n\t\t\tthis.settingsManager.setLastChangelogVersion(VERSION);\n\t\t\tthis.reportInstallTelemetry(VERSION);\n\t\t\treturn undefined;\n\t\t}\n\n\t\tconst newEntries = getNewEntries(entries, lastVersion);\n\t\tif (newEntries.length > 0) {\n\t\t\tthis.settingsManager.setLastChangelogVersion(VERSION);\n\t\t\tthis.reportInstallTelemetry(VERSION);\n\t\t\treturn newEntries.map((e) => e.content).join(\"\\n\\n\");\n\t\t}\n\n\t\treturn undefined;\n\t}\n\n\tprivate reportInstallTelemetry(version: string): void {\n\t\tif (process.env.PI_OFFLINE) {\n\t\t\treturn;\n\t\t}\n\n\t\tif (!isInstallTelemetryEnabled(this.settingsManager)) {\n\t\t\treturn;\n\t\t}\n\n\t\tvoid fetch(`https://pi.dev/api/report-install?version=${encodeURIComponent(version)}`, {\n\t\t\theaders: {\n\t\t\t\t\"User-Agent\": getPiUserAgent(version),\n\t\t\t},\n\t\t\tsignal: AbortSignal.timeout(5000),\n\t\t})\n\t\t\t.then(() => undefined)\n\t\t\t.catch(() => undefined);\n\t}\n\n\tprivate getMarkdownThemeWithSettings(): MarkdownTheme {\n\t\treturn {\n\t\t\t...getMarkdownTheme(),\n\t\t\tcodeBlockIndent: this.settingsManager.getCodeBlockIndent(),\n\t\t};\n\t}\n\n\t// =========================================================================\n\t// Extension System\n\t// =========================================================================\n\n\tprivate formatDisplayPath(p: string): string {\n\t\tconst home = os.homedir();\n\t\tlet result = p;\n\n\t\t// Replace home directory with ~\n\t\tif (result.startsWith(home)) {\n\t\t\tresult = `~${result.slice(home.length)}`;\n\t\t}\n\n\t\treturn result;\n\t}\n\n\tprivate formatExtensionDisplayPath(path: string): string {\n\t\tlet result = this.formatDisplayPath(path);\n\t\tresult = result.replace(/\\/index\\.ts$/, \"\").replace(/\\/index\\.js$/, \"\");\n\t\treturn result;\n\t}\n\n\tprivate formatContextPath(p: string): string {\n\t\tconst cwd = path.resolve(this.sessionManager.getCwd());\n\t\tconst absolutePath = path.isAbsolute(p) ? path.resolve(p) : path.resolve(cwd, p);\n\t\tconst relativePath = path.relative(cwd, absolutePath);\n\t\tconst isInsideCwd =\n\t\t\trelativePath === \"\" ||\n\t\t\t(!relativePath.startsWith(\"..\") &&\n\t\t\t\t!relativePath.startsWith(`..${path.sep}`) &&\n\t\t\t\t!path.isAbsolute(relativePath));\n\n\t\tif (isInsideCwd) {\n\t\t\treturn relativePath || \".\";\n\t\t}\n\n\t\treturn this.formatDisplayPath(absolutePath);\n\t}\n\n\tprivate getStartupExpansionState(): boolean {\n\t\treturn this.options.verbose || this.toolOutputExpanded;\n\t}\n\n\t/**\n\t * Get a short path relative to the package root for display.\n\t */\n\tprivate getShortPath(fullPath: string, sourceInfo?: SourceInfo): string {\n\t\tconst baseDir = sourceInfo?.baseDir;\n\t\tif (baseDir && this.isPackageSource(sourceInfo)) {\n\t\t\tconst relativePath = path.relative(path.resolve(baseDir), path.resolve(fullPath));\n\t\t\tif (\n\t\t\t\trelativePath &&\n\t\t\t\trelativePath !== \".\" &&\n\t\t\t\t!relativePath.startsWith(\"..\") &&\n\t\t\t\t!relativePath.startsWith(`..${path.sep}`) &&\n\t\t\t\t!path.isAbsolute(relativePath)\n\t\t\t) {\n\t\t\t\treturn relativePath.replace(/\\\\/g, \"/\");\n\t\t\t}\n\t\t}\n\n\t\tconst source = sourceInfo?.source ?? \"\";\n\t\tconst npmMatch = fullPath.match(/node_modules\\/(@?[^/]+(?:\\/[^/]+)?)\\/(.*)/);\n\t\tif (npmMatch && source.startsWith(\"npm:\")) {\n\t\t\treturn npmMatch[2];\n\t\t}\n\n\t\tconst gitMatch = fullPath.match(/git\\/[^/]+\\/[^/]+\\/(.*)/);\n\t\tif (gitMatch && source.startsWith(\"git:\")) {\n\t\t\treturn gitMatch[1];\n\t\t}\n\n\t\treturn this.formatDisplayPath(fullPath);\n\t}\n\n\tprivate getCompactPathLabel(resourcePath: string, sourceInfo?: SourceInfo): string {\n\t\tconst shortPath = this.getShortPath(resourcePath, sourceInfo);\n\t\tconst normalizedPath = shortPath.replace(/\\\\/g, \"/\");\n\t\tconst segments = normalizedPath.split(\"/\").filter((segment) => segment.length > 0 && segment !== \"~\");\n\t\tif (segments.length > 0) {\n\t\t\treturn segments[segments.length - 1]!;\n\t\t}\n\t\treturn shortPath;\n\t}\n\n\tprivate getCompactPackageSourceLabel(sourceInfo?: SourceInfo): string {\n\t\tconst source = sourceInfo?.source ?? \"\";\n\t\tif (source.startsWith(\"npm:\")) {\n\t\t\treturn source.slice(\"npm:\".length) || source;\n\t\t}\n\n\t\tconst gitSource = parseGitUrl(source);\n\t\tif (gitSource) {\n\t\t\treturn gitSource.path || source;\n\t\t}\n\n\t\treturn source;\n\t}\n\n\tprivate getCompactExtensionLabel(resourcePath: string, sourceInfo?: SourceInfo): string {\n\t\tif (!this.isPackageSource(sourceInfo)) {\n\t\t\treturn this.getCompactPathLabel(resourcePath, sourceInfo);\n\t\t}\n\n\t\tconst sourceLabel = this.getCompactPackageSourceLabel(sourceInfo);\n\t\tif (!sourceLabel) {\n\t\t\treturn this.getCompactPathLabel(resourcePath, sourceInfo);\n\t\t}\n\n\t\tconst shortPath = this.getShortPath(resourcePath, sourceInfo).replace(/\\\\/g, \"/\");\n\t\tconst packagePath = shortPath.startsWith(\"extensions/\") ? shortPath.slice(\"extensions/\".length) : shortPath;\n\t\tconst parsedPath = path.posix.parse(packagePath);\n\n\t\tif (parsedPath.name === \"index\") {\n\t\t\treturn !parsedPath.dir || parsedPath.dir === \".\" ? sourceLabel : `${sourceLabel}:${parsedPath.dir}`;\n\t\t}\n\n\t\treturn `${sourceLabel}:${packagePath}`;\n\t}\n\n\tprivate getCompactDisplayPathSegments(resourcePath: string): string[] {\n\t\treturn this.formatDisplayPath(resourcePath)\n\t\t\t.replace(/\\\\/g, \"/\")\n\t\t\t.split(\"/\")\n\t\t\t.filter((segment) => segment.length > 0 && segment !== \"~\");\n\t}\n\n\tprivate getCompactNonPackageExtensionLabel(\n\t\tresourcePath: string,\n\t\tindex: number,\n\t\tallPaths: Array<{ path: string; segments: string[] }>,\n\t): string {\n\t\tconst segments = allPaths[index]?.segments;\n\t\tif (!segments || segments.length === 0) {\n\t\t\treturn this.getCompactPathLabel(resourcePath);\n\t\t}\n\n\t\tfor (let segmentCount = 1; segmentCount <= segments.length; segmentCount += 1) {\n\t\t\tconst candidate = segments.slice(-segmentCount).join(\"/\");\n\t\t\tconst isUnique = allPaths.every((item, itemIndex) => {\n\t\t\t\tif (itemIndex === index) {\n\t\t\t\t\treturn true;\n\t\t\t\t}\n\t\t\t\treturn item.segments.slice(-segmentCount).join(\"/\") !== candidate;\n\t\t\t});\n\n\t\t\tif (isUnique) {\n\t\t\t\treturn candidate;\n\t\t\t}\n\t\t}\n\n\t\treturn segments.join(\"/\");\n\t}\n\n\tprivate getCompactExtensionLabels(extensions: Array<{ path: string; sourceInfo?: SourceInfo }>): string[] {\n\t\tconst nonPackageExtensions = extensions\n\t\t\t.map((extension) => {\n\t\t\t\tconst segments = this.getCompactDisplayPathSegments(extension.path);\n\t\t\t\tconst lastSegment = segments[segments.length - 1];\n\t\t\t\tif (segments.length > 1 && (lastSegment === \"index.ts\" || lastSegment === \"index.js\")) {\n\t\t\t\t\tsegments.pop();\n\t\t\t\t}\n\t\t\t\treturn {\n\t\t\t\t\tpath: extension.path,\n\t\t\t\t\tsourceInfo: extension.sourceInfo,\n\t\t\t\t\tsegments,\n\t\t\t\t};\n\t\t\t})\n\t\t\t.filter((extension) => !this.isPackageSource(extension.sourceInfo));\n\n\t\treturn extensions.map((extension) => {\n\t\t\tif (this.isPackageSource(extension.sourceInfo)) {\n\t\t\t\treturn this.getCompactExtensionLabel(extension.path, extension.sourceInfo);\n\t\t\t}\n\n\t\t\tconst nonPackageIndex = nonPackageExtensions.findIndex((item) => item.path === extension.path);\n\t\t\tif (nonPackageIndex === -1) {\n\t\t\t\treturn this.getCompactPathLabel(extension.path, extension.sourceInfo);\n\t\t\t}\n\n\t\t\treturn this.getCompactNonPackageExtensionLabel(extension.path, nonPackageIndex, nonPackageExtensions);\n\t\t});\n\t}\n\n\tprivate getDisplaySourceInfo(sourceInfo?: SourceInfo): {\n\t\tlabel: string;\n\t\tscopeLabel?: string;\n\t\tcolor: \"accent\" | \"muted\";\n\t} {\n\t\tconst source = sourceInfo?.source ?? \"local\";\n\t\tconst scope = sourceInfo?.scope ?? \"project\";\n\t\tif (source === \"local\") {\n\t\t\tif (scope === \"user\") {\n\t\t\t\treturn { label: \"user\", color: \"muted\" };\n\t\t\t}\n\t\t\tif (scope === \"project\") {\n\t\t\t\treturn { label: \"project\", color: \"muted\" };\n\t\t\t}\n\t\t\tif (scope === \"temporary\") {\n\t\t\t\treturn { label: \"path\", scopeLabel: \"temp\", color: \"muted\" };\n\t\t\t}\n\t\t\treturn { label: \"path\", color: \"muted\" };\n\t\t}\n\n\t\tif (source === \"cli\") {\n\t\t\treturn { label: \"path\", scopeLabel: scope === \"temporary\" ? \"temp\" : undefined, color: \"muted\" };\n\t\t}\n\n\t\tconst scopeLabel =\n\t\t\tscope === \"user\" ? \"user\" : scope === \"project\" ? \"project\" : scope === \"temporary\" ? \"temp\" : undefined;\n\t\treturn { label: source, scopeLabel, color: \"accent\" };\n\t}\n\n\tprivate getScopeGroup(sourceInfo?: SourceInfo): \"user\" | \"project\" | \"path\" {\n\t\tconst source = sourceInfo?.source ?? \"local\";\n\t\tconst scope = sourceInfo?.scope ?? \"project\";\n\t\tif (source === \"cli\" || scope === \"temporary\") return \"path\";\n\t\tif (scope === \"user\") return \"user\";\n\t\tif (scope === \"project\") return \"project\";\n\t\treturn \"path\";\n\t}\n\n\tprivate isPackageSource(sourceInfo?: SourceInfo): boolean {\n\t\tconst source = sourceInfo?.source ?? \"\";\n\t\treturn source.startsWith(\"npm:\") || source.startsWith(\"git:\");\n\t}\n\n\tprivate buildScopeGroups(items: Array<{ path: string; sourceInfo?: SourceInfo }>): Array<{\n\t\tscope: \"user\" | \"project\" | \"path\";\n\t\tpaths: Array<{ path: string; sourceInfo?: SourceInfo }>;\n\t\tpackages: Map<string, Array<{ path: string; sourceInfo?: SourceInfo }>>;\n\t}> {\n\t\tconst groups: Record<\n\t\t\t\"user\" | \"project\" | \"path\",\n\t\t\t{\n\t\t\t\tscope: \"user\" | \"project\" | \"path\";\n\t\t\t\tpaths: Array<{ path: string; sourceInfo?: SourceInfo }>;\n\t\t\t\tpackages: Map<string, Array<{ path: string; sourceInfo?: SourceInfo }>>;\n\t\t\t}\n\t\t> = {\n\t\t\tuser: { scope: \"user\", paths: [], packages: new Map() },\n\t\t\tproject: { scope: \"project\", paths: [], packages: new Map() },\n\t\t\tpath: { scope: \"path\", paths: [], packages: new Map() },\n\t\t};\n\n\t\tfor (const item of items) {\n\t\t\tconst groupKey = this.getScopeGroup(item.sourceInfo);\n\t\t\tconst group = groups[groupKey];\n\t\t\tconst source = item.sourceInfo?.source ?? \"local\";\n\n\t\t\tif (this.isPackageSource(item.sourceInfo)) {\n\t\t\t\tconst list = group.packages.get(source) ?? [];\n\t\t\t\tlist.push(item);\n\t\t\t\tgroup.packages.set(source, list);\n\t\t\t} else {\n\t\t\t\tgroup.paths.push(item);\n\t\t\t}\n\t\t}\n\n\t\treturn [groups.project, groups.user, groups.path].filter(\n\t\t\t(group) => group.paths.length > 0 || group.packages.size > 0,\n\t\t);\n\t}\n\n\tprivate formatScopeGroups(\n\t\tgroups: Array<{\n\t\t\tscope: \"user\" | \"project\" | \"path\";\n\t\t\tpaths: Array<{ path: string; sourceInfo?: SourceInfo }>;\n\t\t\tpackages: Map<string, Array<{ path: string; sourceInfo?: SourceInfo }>>;\n\t\t}>,\n\t\toptions: {\n\t\t\tformatPath: (item: { path: string; sourceInfo?: SourceInfo }) => string;\n\t\t\tformatPackagePath: (item: { path: string; sourceInfo?: SourceInfo }, source: string) => string;\n\t\t},\n\t): string {\n\t\tconst lines: string[] = [];\n\n\t\tfor (const group of groups) {\n\t\t\tlines.push(`  ${theme.fg(\"accent\", group.scope)}`);\n\n\t\t\tconst sortedPaths = [...group.paths].sort((a, b) => a.path.localeCompare(b.path));\n\t\t\tfor (const item of sortedPaths) {\n\t\t\t\tlines.push(theme.fg(\"dim\", `    ${options.formatPath(item)}`));\n\t\t\t}\n\n\t\t\tconst sortedPackages = Array.from(group.packages.entries()).sort(([a], [b]) => a.localeCompare(b));\n\t\t\tfor (const [source, items] of sortedPackages) {\n\t\t\t\tlines.push(`    ${theme.fg(\"mdLink\", source)}`);\n\t\t\t\tconst sortedPackagePaths = [...items].sort((a, b) => a.path.localeCompare(b.path));\n\t\t\t\tfor (const item of sortedPackagePaths) {\n\t\t\t\t\tlines.push(theme.fg(\"dim\", `      ${options.formatPackagePath(item, source)}`));\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn lines.join(\"\\n\");\n\t}\n\n\tprivate findSourceInfoForPath(p: string, sourceInfos: Map<string, SourceInfo>): SourceInfo | undefined {\n\t\tconst exact = sourceInfos.get(p);\n\t\tif (exact) return exact;\n\n\t\tlet current = p;\n\t\twhile (current.includes(\"/\")) {\n\t\t\tcurrent = current.substring(0, current.lastIndexOf(\"/\"));\n\t\t\tconst parent = sourceInfos.get(current);\n\t\t\tif (parent) return parent;\n\t\t}\n\n\t\treturn undefined;\n\t}\n\n\tprivate formatPathWithSource(p: string, sourceInfo?: SourceInfo): string {\n\t\tif (sourceInfo) {\n\t\t\tconst shortPath = this.getShortPath(p, sourceInfo);\n\t\t\tconst { label, scopeLabel } = this.getDisplaySourceInfo(sourceInfo);\n\t\t\tconst labelText = scopeLabel ? `${label} (${scopeLabel})` : label;\n\t\t\treturn `${labelText} ${shortPath}`;\n\t\t}\n\t\treturn this.formatDisplayPath(p);\n\t}\n\n\tprivate formatDiagnostics(diagnostics: readonly ResourceDiagnostic[], sourceInfos: Map<string, SourceInfo>): string {\n\t\tconst lines: string[] = [];\n\n\t\t// Group collision diagnostics by name\n\t\tconst collisions = new Map<string, ResourceDiagnostic[]>();\n\t\tconst otherDiagnostics: ResourceDiagnostic[] = [];\n\n\t\tfor (const d of diagnostics) {\n\t\t\tif (d.type === \"collision\" && d.collision) {\n\t\t\t\tconst list = collisions.get(d.collision.name) ?? [];\n\t\t\t\tlist.push(d);\n\t\t\t\tcollisions.set(d.collision.name, list);\n\t\t\t} else {\n\t\t\t\totherDiagnostics.push(d);\n\t\t\t}\n\t\t}\n\n\t\t// Format collision diagnostics grouped by name\n\t\tfor (const [name, collisionList] of collisions) {\n\t\t\tconst first = collisionList[0]?.collision;\n\t\t\tif (!first) continue;\n\t\t\tlines.push(theme.fg(\"warning\", `  \"${name}\" collision:`));\n\t\t\tlines.push(\n\t\t\t\ttheme.fg(\n\t\t\t\t\t\"dim\",\n\t\t\t\t\t`    ${theme.fg(\"success\", \"✓\")} ${this.formatPathWithSource(first.winnerPath, this.findSourceInfoForPath(first.winnerPath, sourceInfos))}`,\n\t\t\t\t),\n\t\t\t);\n\t\t\tfor (const d of collisionList) {\n\t\t\t\tif (d.collision) {\n\t\t\t\t\tlines.push(\n\t\t\t\t\t\ttheme.fg(\n\t\t\t\t\t\t\t\"dim\",\n\t\t\t\t\t\t\t`    ${theme.fg(\"warning\", \"✗\")} ${this.formatPathWithSource(d.collision.loserPath, this.findSourceInfoForPath(d.collision.loserPath, sourceInfos))} (skipped)`,\n\t\t\t\t\t\t),\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tfor (const d of otherDiagnostics) {\n\t\t\tif (d.path) {\n\t\t\t\tconst formattedPath = this.formatPathWithSource(d.path, this.findSourceInfoForPath(d.path, sourceInfos));\n\t\t\t\tlines.push(theme.fg(d.type === \"error\" ? \"error\" : \"warning\", `  ${formattedPath}`));\n\t\t\t\tlines.push(theme.fg(d.type === \"error\" ? \"error\" : \"warning\", `    ${d.message}`));\n\t\t\t} else {\n\t\t\t\tlines.push(theme.fg(d.type === \"error\" ? \"error\" : \"warning\", `  ${d.message}`));\n\t\t\t}\n\t\t}\n\n\t\treturn lines.join(\"\\n\");\n\t}\n\n\tprivate showLoadedResources(options?: {\n\t\textensions?: Array<{ path: string; sourceInfo?: SourceInfo }>;\n\t\tforce?: boolean;\n\t\tshowDiagnosticsWhenQuiet?: boolean;\n\t}): void {\n\t\tconst showListing = options?.force || this.options.verbose || !this.settingsManager.getQuietStartup();\n\t\tconst showDiagnostics = showListing || options?.showDiagnosticsWhenQuiet === true;\n\t\tif (!showListing && !showDiagnostics) {\n\t\t\treturn;\n\t\t}\n\n\t\tconst sectionHeader = (name: string, color: ThemeColor = \"mdHeading\") => theme.fg(color, `[${name}]`);\n\t\tconst formatCompactList = (items: string[], options?: { sort?: boolean }): string => {\n\t\t\tconst labels = items.map((item) => item.trim()).filter((item) => item.length > 0);\n\t\t\tif (options?.sort !== false) {\n\t\t\t\tlabels.sort((a, b) => a.localeCompare(b));\n\t\t\t}\n\t\t\treturn theme.fg(\"dim\", `  ${labels.join(\", \")}`);\n\t\t};\n\t\tconst addLoadedSection = (\n\t\t\tname: string,\n\t\t\tcollapsedBody: string,\n\t\t\texpandedBody = collapsedBody,\n\t\t\tcolor: ThemeColor = \"mdHeading\",\n\t\t): void => {\n\t\t\tconst section = new ExpandableText(\n\t\t\t\t() => `${sectionHeader(name, color)}\\n${collapsedBody}`,\n\t\t\t\t() => `${sectionHeader(name, color)}\\n${expandedBody}`,\n\t\t\t\tthis.getStartupExpansionState(),\n\t\t\t\t0,\n\t\t\t\t0,\n\t\t\t);\n\t\t\tthis.chatContainer.addChild(section);\n\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t};\n\n\t\tconst skillsResult = this.session.resourceLoader.getSkills();\n\t\tconst promptsResult = this.session.resourceLoader.getPrompts();\n\t\tconst themesResult = this.session.resourceLoader.getThemes();\n\t\tconst extensions =\n\t\t\toptions?.extensions ??\n\t\t\tthis.session.resourceLoader.getExtensions().extensions.map((extension) => ({\n\t\t\t\tpath: extension.path,\n\t\t\t\tsourceInfo: extension.sourceInfo,\n\t\t\t}));\n\t\tconst sourceInfos = new Map<string, SourceInfo>();\n\t\tfor (const extension of extensions) {\n\t\t\tif (extension.sourceInfo) {\n\t\t\t\tsourceInfos.set(extension.path, extension.sourceInfo);\n\t\t\t}\n\t\t}\n\t\tfor (const skill of skillsResult.skills) {\n\t\t\tif (skill.sourceInfo) {\n\t\t\t\tsourceInfos.set(skill.filePath, skill.sourceInfo);\n\t\t\t}\n\t\t}\n\t\tfor (const prompt of promptsResult.prompts) {\n\t\t\tif (prompt.sourceInfo) {\n\t\t\t\tsourceInfos.set(prompt.filePath, prompt.sourceInfo);\n\t\t\t}\n\t\t}\n\t\tfor (const loadedTheme of themesResult.themes) {\n\t\t\tif (loadedTheme.sourcePath && loadedTheme.sourceInfo) {\n\t\t\t\tsourceInfos.set(loadedTheme.sourcePath, loadedTheme.sourceInfo);\n\t\t\t}\n\t\t}\n\n\t\tif (showListing) {\n\t\t\tconst contextFiles = this.session.resourceLoader.getAgentsFiles().agentsFiles;\n\t\t\tif (contextFiles.length > 0) {\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\tconst contextList = contextFiles\n\t\t\t\t\t.map((f) => theme.fg(\"dim\", `  ${this.formatDisplayPath(f.path)}`))\n\t\t\t\t\t.join(\"\\n\");\n\t\t\t\tconst contextCompactList = formatCompactList(\n\t\t\t\t\tcontextFiles.map((contextFile) => this.formatContextPath(contextFile.path)),\n\t\t\t\t\t{ sort: false },\n\t\t\t\t);\n\t\t\t\taddLoadedSection(\"Context\", contextCompactList, contextList);\n\t\t\t}\n\n\t\t\tconst skills = skillsResult.skills;\n\t\t\tif (skills.length > 0) {\n\t\t\t\tconst groups = this.buildScopeGroups(\n\t\t\t\t\tskills.map((skill) => ({ path: skill.filePath, sourceInfo: skill.sourceInfo })),\n\t\t\t\t);\n\t\t\t\tconst skillList = this.formatScopeGroups(groups, {\n\t\t\t\t\tformatPath: (item) => this.formatDisplayPath(item.path),\n\t\t\t\t\tformatPackagePath: (item) => this.getShortPath(item.path, item.sourceInfo),\n\t\t\t\t});\n\t\t\t\tconst skillCompactList = formatCompactList(skills.map((skill) => skill.name));\n\t\t\t\taddLoadedSection(\"Skills\", skillCompactList, skillList);\n\t\t\t}\n\n\t\t\tconst templates = this.session.promptTemplates;\n\t\t\tif (templates.length > 0) {\n\t\t\t\tconst groups = this.buildScopeGroups(\n\t\t\t\t\ttemplates.map((template) => ({ path: template.filePath, sourceInfo: template.sourceInfo })),\n\t\t\t\t);\n\t\t\t\tconst templateByPath = new Map(templates.map((t) => [t.filePath, t]));\n\t\t\t\tconst templateList = this.formatScopeGroups(groups, {\n\t\t\t\t\tformatPath: (item) => {\n\t\t\t\t\t\tconst template = templateByPath.get(item.path);\n\t\t\t\t\t\treturn template ? `/${template.name}` : this.formatDisplayPath(item.path);\n\t\t\t\t\t},\n\t\t\t\t\tformatPackagePath: (item) => {\n\t\t\t\t\t\tconst template = templateByPath.get(item.path);\n\t\t\t\t\t\treturn template ? `/${template.name}` : this.formatDisplayPath(item.path);\n\t\t\t\t\t},\n\t\t\t\t});\n\t\t\t\tconst promptCompactList = formatCompactList(templates.map((template) => `/${template.name}`));\n\t\t\t\taddLoadedSection(\"Prompts\", promptCompactList, templateList);\n\t\t\t}\n\n\t\t\tif (extensions.length > 0) {\n\t\t\t\tconst groups = this.buildScopeGroups(extensions);\n\t\t\t\tconst extList = this.formatScopeGroups(groups, {\n\t\t\t\t\tformatPath: (item) => this.formatExtensionDisplayPath(item.path),\n\t\t\t\t\tformatPackagePath: (item) =>\n\t\t\t\t\t\tthis.formatExtensionDisplayPath(this.getShortPath(item.path, item.sourceInfo)),\n\t\t\t\t});\n\t\t\t\tconst extensionCompactList = formatCompactList(this.getCompactExtensionLabels(extensions));\n\t\t\t\taddLoadedSection(\"Extensions\", extensionCompactList, extList, \"mdHeading\");\n\t\t\t}\n\n\t\t\t// Show loaded themes (excluding built-in)\n\t\t\tconst loadedThemes = themesResult.themes;\n\t\t\tconst customThemes = loadedThemes.filter((t) => t.sourcePath);\n\t\t\tif (customThemes.length > 0) {\n\t\t\t\tconst groups = this.buildScopeGroups(\n\t\t\t\t\tcustomThemes.map((loadedTheme) => ({\n\t\t\t\t\t\tpath: loadedTheme.sourcePath!,\n\t\t\t\t\t\tsourceInfo: loadedTheme.sourceInfo,\n\t\t\t\t\t})),\n\t\t\t\t);\n\t\t\t\tconst themeList = this.formatScopeGroups(groups, {\n\t\t\t\t\tformatPath: (item) => this.formatDisplayPath(item.path),\n\t\t\t\t\tformatPackagePath: (item) => this.getShortPath(item.path, item.sourceInfo),\n\t\t\t\t});\n\t\t\t\tconst themeCompactList = formatCompactList(\n\t\t\t\t\tcustomThemes.map(\n\t\t\t\t\t\t(loadedTheme) =>\n\t\t\t\t\t\t\tloadedTheme.name ?? this.getCompactPathLabel(loadedTheme.sourcePath!, loadedTheme.sourceInfo),\n\t\t\t\t\t),\n\t\t\t\t);\n\t\t\t\taddLoadedSection(\"Themes\", themeCompactList, themeList);\n\t\t\t}\n\t\t}\n\n\t\tif (showDiagnostics) {\n\t\t\tconst skillDiagnostics = skillsResult.diagnostics;\n\t\t\tif (skillDiagnostics.length > 0) {\n\t\t\t\tconst warningLines = this.formatDiagnostics(skillDiagnostics, sourceInfos);\n\t\t\t\tthis.chatContainer.addChild(new Text(`${theme.fg(\"warning\", \"[Skill conflicts]\")}\\n${warningLines}`, 0, 0));\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t}\n\n\t\t\tconst promptDiagnostics = promptsResult.diagnostics;\n\t\t\tif (promptDiagnostics.length > 0) {\n\t\t\t\tconst warningLines = this.formatDiagnostics(promptDiagnostics, sourceInfos);\n\t\t\t\tthis.chatContainer.addChild(\n\t\t\t\t\tnew Text(`${theme.fg(\"warning\", \"[Prompt conflicts]\")}\\n${warningLines}`, 0, 0),\n\t\t\t\t);\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t}\n\n\t\t\tconst extensionDiagnostics: ResourceDiagnostic[] = [];\n\t\t\tconst extensionErrors = this.session.resourceLoader.getExtensions().errors;\n\t\t\tif (extensionErrors.length > 0) {\n\t\t\t\tfor (const error of extensionErrors) {\n\t\t\t\t\textensionDiagnostics.push({ type: \"error\", message: error.error, path: error.path });\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tconst commandDiagnostics = this.session.extensionRunner.getCommandDiagnostics();\n\t\t\textensionDiagnostics.push(...commandDiagnostics);\n\t\t\textensionDiagnostics.push(...this.getBuiltInCommandConflictDiagnostics(this.session.extensionRunner));\n\n\t\t\tconst shortcutDiagnostics = this.session.extensionRunner.getShortcutDiagnostics();\n\t\t\textensionDiagnostics.push(...shortcutDiagnostics);\n\n\t\t\tif (extensionDiagnostics.length > 0) {\n\t\t\t\tconst warningLines = this.formatDiagnostics(extensionDiagnostics, sourceInfos);\n\t\t\t\tthis.chatContainer.addChild(\n\t\t\t\t\tnew Text(`${theme.fg(\"warning\", \"[Extension issues]\")}\\n${warningLines}`, 0, 0),\n\t\t\t\t);\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t}\n\n\t\t\tconst themeDiagnostics = themesResult.diagnostics;\n\t\t\tif (themeDiagnostics.length > 0) {\n\t\t\t\tconst warningLines = this.formatDiagnostics(themeDiagnostics, sourceInfos);\n\t\t\t\tthis.chatContainer.addChild(new Text(`${theme.fg(\"warning\", \"[Theme conflicts]\")}\\n${warningLines}`, 0, 0));\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t * Initialize the extension system with TUI-based UI context.\n\t */\n\tprivate async bindCurrentSessionExtensions(): Promise<void> {\n\t\tconst uiContext = this.createExtensionUIContext();\n\t\tawait this.session.bindExtensions({\n\t\t\tuiContext,\n\t\t\tcommandContextActions: {\n\t\t\t\twaitForIdle: () => this.session.agent.waitForIdle(),\n\t\t\t\tnewSession: async (options) => {\n\t\t\t\t\tif (this.loadingAnimation) {\n\t\t\t\t\t\tthis.loadingAnimation.stop();\n\t\t\t\t\t\tthis.loadingAnimation = undefined;\n\t\t\t\t\t}\n\t\t\t\t\tthis.statusContainer.clear();\n\t\t\t\t\ttry {\n\t\t\t\t\t\tconst result = await this.runtimeHost.newSession(options);\n\t\t\t\t\t\tif (!result.cancelled) {\n\t\t\t\t\t\t\tthis.renderCurrentSessionState();\n\t\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t\t}\n\t\t\t\t\t\treturn result;\n\t\t\t\t\t} catch (error: unknown) {\n\t\t\t\t\t\treturn this.handleFatalRuntimeError(\"Failed to create session\", error);\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\tfork: async (entryId, options) => {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tconst result = await this.runtimeHost.fork(entryId, options);\n\t\t\t\t\t\tif (!result.cancelled) {\n\t\t\t\t\t\t\tthis.renderCurrentSessionState();\n\t\t\t\t\t\t\tthis.editor.setText(result.selectedText ?? \"\");\n\t\t\t\t\t\t\tthis.showStatus(\"Forked to new session\");\n\t\t\t\t\t\t}\n\t\t\t\t\t\treturn { cancelled: result.cancelled };\n\t\t\t\t\t} catch (error: unknown) {\n\t\t\t\t\t\treturn this.handleFatalRuntimeError(\"Failed to fork session\", error);\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\tnavigateTree: async (targetId, options) => {\n\t\t\t\t\tconst result = await this.session.navigateTree(targetId, {\n\t\t\t\t\t\tsummarize: options?.summarize,\n\t\t\t\t\t\tcustomInstructions: options?.customInstructions,\n\t\t\t\t\t\treplaceInstructions: options?.replaceInstructions,\n\t\t\t\t\t\tlabel: options?.label,\n\t\t\t\t\t});\n\t\t\t\t\tif (result.cancelled) {\n\t\t\t\t\t\treturn { cancelled: true };\n\t\t\t\t\t}\n\n\t\t\t\t\tthis.chatContainer.clear();\n\t\t\t\t\tthis.renderInitialMessages();\n\t\t\t\t\tif (result.editorText && !this.editor.getText().trim()) {\n\t\t\t\t\t\tthis.editor.setText(result.editorText);\n\t\t\t\t\t}\n\t\t\t\t\tthis.showStatus(\"Navigated to selected point\");\n\t\t\t\t\tvoid this.flushCompactionQueue({ willRetry: false });\n\t\t\t\t\treturn { cancelled: false };\n\t\t\t\t},\n\t\t\t\tswitchSession: async (sessionPath, options) => {\n\t\t\t\t\treturn this.handleResumeSession(sessionPath, options);\n\t\t\t\t},\n\t\t\t\treload: async () => {\n\t\t\t\t\tawait this.handleReloadCommand();\n\t\t\t\t},\n\t\t\t},\n\t\t\tshutdownHandler: () => {\n\t\t\t\tthis.shutdownRequested = true;\n\t\t\t\tif (!this.session.isStreaming) {\n\t\t\t\t\tvoid this.shutdown();\n\t\t\t\t}\n\t\t\t},\n\t\t\tonError: (error) => {\n\t\t\t\tthis.showExtensionError(error.extensionPath, error.error, error.stack);\n\t\t\t},\n\t\t});\n\n\t\tsetRegisteredThemes(this.session.resourceLoader.getThemes().themes);\n\t\tthis.setupAutocompleteProvider();\n\n\t\tconst extensionRunner = this.session.extensionRunner;\n\t\tthis.setupExtensionShortcuts(extensionRunner);\n\t\tthis.showLoadedResources({ force: false, showDiagnosticsWhenQuiet: true });\n\t\tthis.showStartupNoticesIfNeeded();\n\t}\n\n\tprivate applyRuntimeSettings(): void {\n\t\tthis.footer.setSession(this.session);\n\t\tthis.footer.setAutoCompactEnabled(this.session.autoCompactionEnabled);\n\t\tthis.footerDataProvider.setCwd(this.sessionManager.getCwd());\n\t\tthis.hideThinkingBlock = this.settingsManager.getHideThinkingBlock();\n\t\tthis.ui.setShowHardwareCursor(this.settingsManager.getShowHardwareCursor());\n\t\tthis.ui.setClearOnShrink(this.settingsManager.getClearOnShrink());\n\t\tconst editorPaddingX = this.settingsManager.getEditorPaddingX();\n\t\tconst autocompleteMaxVisible = this.settingsManager.getAutocompleteMaxVisible();\n\t\tthis.defaultEditor.setPaddingX(editorPaddingX);\n\t\tthis.defaultEditor.setAutocompleteMaxVisible(autocompleteMaxVisible);\n\t\tif (this.editor !== this.defaultEditor) {\n\t\t\tthis.editor.setPaddingX?.(editorPaddingX);\n\t\t\tthis.editor.setAutocompleteMaxVisible?.(autocompleteMaxVisible);\n\t\t}\n\t}\n\n\tprivate async rebindCurrentSession(): Promise<void> {\n\t\tthis.unsubscribe?.();\n\t\tthis.unsubscribe = undefined;\n\t\tthis.applyRuntimeSettings();\n\t\tawait this.bindCurrentSessionExtensions();\n\t\tthis.subscribeToAgent();\n\t\tawait this.updateAvailableProviderCount();\n\t\tthis.updateEditorBorderColor();\n\t\tthis.updateTerminalTitle();\n\t}\n\n\tprivate async handleFatalRuntimeError(prefix: string, error: unknown): Promise<never> {\n\t\tconst message = error instanceof Error ? error.message : String(error);\n\t\tthis.showError(`${prefix}: ${message}`);\n\t\tstopThemeWatcher();\n\t\tthis.stop();\n\t\tprocess.exit(1);\n\t}\n\n\tprivate renderCurrentSessionState(): void {\n\t\tthis.chatContainer.clear();\n\t\tthis.pendingMessagesContainer.clear();\n\t\tthis.compactionQueuedMessages = [];\n\t\tthis.streamingComponent = undefined;\n\t\tthis.streamingMessage = undefined;\n\t\tthis.pendingTools.clear();\n\t\tthis.renderInitialMessages();\n\t}\n\n\t/**\n\t * Get a registered tool definition by name (for custom rendering).\n\t */\n\tprivate getRegisteredToolDefinition(toolName: string) {\n\t\treturn this.session.getToolDefinition(toolName);\n\t}\n\n\t/**\n\t * Set up keyboard shortcuts registered by extensions.\n\t */\n\tprivate setupExtensionShortcuts(extensionRunner: ExtensionRunner): void {\n\t\tconst shortcuts = extensionRunner.getShortcuts(this.keybindings.getEffectiveConfig());\n\t\tif (shortcuts.size === 0) return;\n\n\t\t// Create a context for shortcut handlers\n\t\tconst createContext = (): ExtensionContext => ({\n\t\t\tui: this.createExtensionUIContext(),\n\t\t\thasUI: true,\n\t\t\tcwd: this.sessionManager.getCwd(),\n\t\t\tsessionManager: this.sessionManager,\n\t\t\tmodelRegistry: this.session.modelRegistry,\n\t\t\tmodel: this.session.model,\n\t\t\tisIdle: () => !this.session.isStreaming,\n\t\t\tsignal: this.session.agent.signal,\n\t\t\tabort: () => this.session.abort(),\n\t\t\thasPendingMessages: () => this.session.pendingMessageCount > 0,\n\t\t\tshutdown: () => {\n\t\t\t\tthis.shutdownRequested = true;\n\t\t\t},\n\t\t\tgetContextUsage: () => this.session.getContextUsage(),\n\t\t\tcompact: (options) => {\n\t\t\t\tvoid (async () => {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tconst result = await this.session.compact(options?.customInstructions);\n\t\t\t\t\t\toptions?.onComplete?.(result);\n\t\t\t\t\t} catch (error) {\n\t\t\t\t\t\tconst err = error instanceof Error ? error : new Error(String(error));\n\t\t\t\t\t\toptions?.onError?.(err);\n\t\t\t\t\t}\n\t\t\t\t})();\n\t\t\t},\n\t\t\tgetSystemPrompt: () => this.session.systemPrompt,\n\t\t});\n\n\t\t// Set up the extension shortcut handler on the default editor\n\t\tthis.defaultEditor.onExtensionShortcut = (data: string) => {\n\t\t\tfor (const [shortcutStr, shortcut] of shortcuts) {\n\t\t\t\t// Cast to KeyId - extension shortcuts use the same format\n\t\t\t\tif (matchesKey(data, shortcutStr as KeyId)) {\n\t\t\t\t\t// Run handler async, don't block input\n\t\t\t\t\tPromise.resolve(shortcut.handler(createContext())).catch((err) => {\n\t\t\t\t\t\tthis.showError(`Shortcut handler error: ${err instanceof Error ? err.message : String(err)}`);\n\t\t\t\t\t});\n\t\t\t\t\treturn true;\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn false;\n\t\t};\n\t}\n\n\t/**\n\t * Set extension status text in the footer.\n\t */\n\tprivate setExtensionStatus(key: string, text: string | undefined): void {\n\t\tthis.footerDataProvider.setExtensionStatus(key, text);\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate getWorkingLoaderMessage(): string {\n\t\treturn this.workingMessage ?? this.defaultWorkingMessage;\n\t}\n\n\tprivate createWorkingLoader(): Loader {\n\t\treturn new Loader(\n\t\t\tthis.ui,\n\t\t\t(spinner) => theme.fg(\"accent\", spinner),\n\t\t\t(text) => theme.fg(\"muted\", text),\n\t\t\tthis.getWorkingLoaderMessage(),\n\t\t\tthis.workingIndicatorOptions,\n\t\t);\n\t}\n\n\tprivate stopWorkingLoader(): void {\n\t\tif (this.loadingAnimation) {\n\t\t\tthis.loadingAnimation.stop();\n\t\t\tthis.loadingAnimation = undefined;\n\t\t}\n\t\tthis.statusContainer.clear();\n\t}\n\n\tprivate setWorkingVisible(visible: boolean): void {\n\t\tthis.workingVisible = visible;\n\t\tif (!visible) {\n\t\t\tthis.stopWorkingLoader();\n\t\t\tthis.ui.requestRender();\n\t\t\treturn;\n\t\t}\n\t\tif (this.session.isStreaming && !this.loadingAnimation) {\n\t\t\tthis.statusContainer.clear();\n\t\t\tthis.loadingAnimation = this.createWorkingLoader();\n\t\t\tthis.statusContainer.addChild(this.loadingAnimation);\n\t\t}\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate setWorkingIndicator(options?: LoaderIndicatorOptions): void {\n\t\tthis.workingIndicatorOptions = options;\n\t\tthis.loadingAnimation?.setIndicator(options);\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate setHiddenThinkingLabel(label?: string): void {\n\t\tthis.hiddenThinkingLabel = label ?? this.defaultHiddenThinkingLabel;\n\t\tfor (const child of this.chatContainer.children) {\n\t\t\tif (child instanceof AssistantMessageComponent) {\n\t\t\t\tchild.setHiddenThinkingLabel(this.hiddenThinkingLabel);\n\t\t\t}\n\t\t}\n\t\tif (this.streamingComponent) {\n\t\t\tthis.streamingComponent.setHiddenThinkingLabel(this.hiddenThinkingLabel);\n\t\t}\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Set an extension widget (string array or custom component).\n\t */\n\tprivate setExtensionWidget(\n\t\tkey: string,\n\t\tcontent: string[] | ((tui: TUI, thm: Theme) => Component & { dispose?(): void }) | undefined,\n\t\toptions?: ExtensionWidgetOptions,\n\t): void {\n\t\tconst placement = options?.placement ?? \"aboveEditor\";\n\t\tconst removeExisting = (map: Map<string, Component & { dispose?(): void }>) => {\n\t\t\tconst existing = map.get(key);\n\t\t\tif (existing?.dispose) existing.dispose();\n\t\t\tmap.delete(key);\n\t\t};\n\n\t\tremoveExisting(this.extensionWidgetsAbove);\n\t\tremoveExisting(this.extensionWidgetsBelow);\n\n\t\tif (content === undefined) {\n\t\t\tthis.renderWidgets();\n\t\t\treturn;\n\t\t}\n\n\t\tlet component: Component & { dispose?(): void };\n\n\t\tif (Array.isArray(content)) {\n\t\t\t// Wrap string array in a Container with Text components\n\t\t\tconst container = new Container();\n\t\t\tfor (const line of content.slice(0, InteractiveMode.MAX_WIDGET_LINES)) {\n\t\t\t\tcontainer.addChild(new Text(line, 1, 0));\n\t\t\t}\n\t\t\tif (content.length > InteractiveMode.MAX_WIDGET_LINES) {\n\t\t\t\tcontainer.addChild(new Text(theme.fg(\"muted\", \"... (widget truncated)\"), 1, 0));\n\t\t\t}\n\t\t\tcomponent = container;\n\t\t} else {\n\t\t\t// Factory function - create component\n\t\t\tcomponent = content(this.ui, theme);\n\t\t}\n\n\t\tconst targetMap = placement === \"belowEditor\" ? this.extensionWidgetsBelow : this.extensionWidgetsAbove;\n\t\ttargetMap.set(key, component);\n\t\tthis.renderWidgets();\n\t}\n\n\tprivate clearExtensionWidgets(): void {\n\t\tfor (const widget of this.extensionWidgetsAbove.values()) {\n\t\t\twidget.dispose?.();\n\t\t}\n\t\tfor (const widget of this.extensionWidgetsBelow.values()) {\n\t\t\twidget.dispose?.();\n\t\t}\n\t\tthis.extensionWidgetsAbove.clear();\n\t\tthis.extensionWidgetsBelow.clear();\n\t\tthis.renderWidgets();\n\t}\n\n\tprivate resetExtensionUI(): void {\n\t\tif (this.extensionSelector) {\n\t\t\tthis.hideExtensionSelector();\n\t\t}\n\t\tif (this.extensionInput) {\n\t\t\tthis.hideExtensionInput();\n\t\t}\n\t\tif (this.extensionEditor) {\n\t\t\tthis.hideExtensionEditor();\n\t\t}\n\t\tthis.ui.hideOverlay();\n\t\tthis.clearExtensionTerminalInputListeners();\n\t\tthis.setExtensionFooter(undefined);\n\t\tthis.setExtensionHeader(undefined);\n\t\tthis.clearExtensionWidgets();\n\t\tthis.footerDataProvider.clearExtensionStatuses();\n\t\tthis.footer.invalidate();\n\t\tthis.autocompleteProviderWrappers = [];\n\t\tthis.setCustomEditorComponent(undefined);\n\t\tthis.setupAutocompleteProvider();\n\t\tthis.defaultEditor.onExtensionShortcut = undefined;\n\t\tthis.updateTerminalTitle();\n\t\tthis.workingMessage = undefined;\n\t\tthis.workingVisible = true;\n\t\tthis.setWorkingIndicator();\n\t\tif (this.loadingAnimation) {\n\t\t\tthis.loadingAnimation.setMessage(`${this.defaultWorkingMessage} (${keyText(\"app.interrupt\")} to interrupt)`);\n\t\t}\n\t\tthis.setHiddenThinkingLabel();\n\t}\n\n\t// Maximum total widget lines to prevent viewport overflow\n\tprivate static readonly MAX_WIDGET_LINES = 10;\n\n\t/**\n\t * Render all extension widgets to the widget container.\n\t */\n\tprivate renderWidgets(): void {\n\t\tif (!this.widgetContainerAbove || !this.widgetContainerBelow) return;\n\t\tthis.renderWidgetContainer(this.widgetContainerAbove, this.extensionWidgetsAbove, true, true);\n\t\tthis.renderWidgetContainer(this.widgetContainerBelow, this.extensionWidgetsBelow, false, false);\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate renderWidgetContainer(\n\t\tcontainer: Container,\n\t\twidgets: Map<string, Component & { dispose?(): void }>,\n\t\tspacerWhenEmpty: boolean,\n\t\tleadingSpacer: boolean,\n\t): void {\n\t\tcontainer.clear();\n\n\t\tif (widgets.size === 0) {\n\t\t\tif (spacerWhenEmpty) {\n\t\t\t\tcontainer.addChild(new Spacer(1));\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\n\t\tif (leadingSpacer) {\n\t\t\tcontainer.addChild(new Spacer(1));\n\t\t}\n\t\tfor (const component of widgets.values()) {\n\t\t\tcontainer.addChild(component);\n\t\t}\n\t}\n\n\t/**\n\t * Set a custom footer component, or restore the built-in footer.\n\t */\n\tprivate setExtensionFooter(\n\t\tfactory:\n\t\t\t| ((tui: TUI, thm: Theme, footerData: ReadonlyFooterDataProvider) => Component & { dispose?(): void })\n\t\t\t| undefined,\n\t): void {\n\t\t// Dispose existing custom footer\n\t\tif (this.customFooter?.dispose) {\n\t\t\tthis.customFooter.dispose();\n\t\t}\n\n\t\t// Remove current footer from UI\n\t\tif (this.customFooter) {\n\t\t\tthis.ui.removeChild(this.customFooter);\n\t\t} else {\n\t\t\tthis.ui.removeChild(this.footer);\n\t\t}\n\n\t\tif (factory) {\n\t\t\t// Create and add custom footer, passing the data provider\n\t\t\tthis.customFooter = factory(this.ui, theme, this.footerDataProvider);\n\t\t\tthis.ui.addChild(this.customFooter);\n\t\t} else {\n\t\t\t// Restore built-in footer\n\t\t\tthis.customFooter = undefined;\n\t\t\tthis.ui.addChild(this.footer);\n\t\t}\n\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Set a custom header component, or restore the built-in header.\n\t */\n\tprivate setExtensionHeader(factory: ((tui: TUI, thm: Theme) => Component & { dispose?(): void }) | undefined): void {\n\t\t// Header may not be initialized yet if called during early initialization\n\t\tif (!this.builtInHeader) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Dispose existing custom header\n\t\tif (this.customHeader?.dispose) {\n\t\t\tthis.customHeader.dispose();\n\t\t}\n\n\t\t// Find the index of the current header in the header container\n\t\tconst currentHeader = this.customHeader || this.builtInHeader;\n\t\tconst index = this.headerContainer.children.indexOf(currentHeader);\n\n\t\tif (factory) {\n\t\t\t// Create and add custom header\n\t\t\tthis.customHeader = factory(this.ui, theme);\n\t\t\tif (isExpandable(this.customHeader)) {\n\t\t\t\tthis.customHeader.setExpanded(this.toolOutputExpanded);\n\t\t\t}\n\t\t\tif (index !== -1) {\n\t\t\t\tthis.headerContainer.children[index] = this.customHeader;\n\t\t\t} else {\n\t\t\t\t// If not found (e.g. builtInHeader was never added), add at the top\n\t\t\t\tthis.headerContainer.children.unshift(this.customHeader);\n\t\t\t}\n\t\t} else {\n\t\t\t// Restore built-in header\n\t\t\tthis.customHeader = undefined;\n\t\t\tif (isExpandable(this.builtInHeader)) {\n\t\t\t\tthis.builtInHeader.setExpanded(this.toolOutputExpanded);\n\t\t\t}\n\t\t\tif (index !== -1) {\n\t\t\t\tthis.headerContainer.children[index] = this.builtInHeader;\n\t\t\t}\n\t\t}\n\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate addExtensionTerminalInputListener(\n\t\thandler: (data: string) => { consume?: boolean; data?: string } | undefined,\n\t): () => void {\n\t\tconst unsubscribe = this.ui.addInputListener(handler);\n\t\tthis.extensionTerminalInputUnsubscribers.add(unsubscribe);\n\t\treturn () => {\n\t\t\tunsubscribe();\n\t\t\tthis.extensionTerminalInputUnsubscribers.delete(unsubscribe);\n\t\t};\n\t}\n\n\tprivate clearExtensionTerminalInputListeners(): void {\n\t\tfor (const unsubscribe of this.extensionTerminalInputUnsubscribers) {\n\t\t\tunsubscribe();\n\t\t}\n\t\tthis.extensionTerminalInputUnsubscribers.clear();\n\t}\n\n\t/**\n\t * Create the ExtensionUIContext for extensions.\n\t */\n\tprivate createExtensionUIContext(): ExtensionUIContext {\n\t\treturn {\n\t\t\tselect: (title, options, opts) => this.showExtensionSelector(title, options, opts),\n\t\t\tconfirm: (title, message, opts) => this.showExtensionConfirm(title, message, opts),\n\t\t\tinput: (title, placeholder, opts) => this.showExtensionInput(title, placeholder, opts),\n\t\t\tnotify: (message, type) => this.showExtensionNotify(message, type),\n\t\t\tonTerminalInput: (handler) => this.addExtensionTerminalInputListener(handler),\n\t\t\tsetStatus: (key, text) => this.setExtensionStatus(key, text),\n\t\t\tsetWorkingMessage: (message) => {\n\t\t\t\tthis.workingMessage = message;\n\t\t\t\tif (this.loadingAnimation) {\n\t\t\t\t\tthis.loadingAnimation.setMessage(message ?? this.defaultWorkingMessage);\n\t\t\t\t}\n\t\t\t},\n\t\t\tsetWorkingVisible: (visible) => this.setWorkingVisible(visible),\n\t\t\tsetWorkingIndicator: (options) => this.setWorkingIndicator(options),\n\t\t\tsetHiddenThinkingLabel: (label) => this.setHiddenThinkingLabel(label),\n\t\t\tsetWidget: (key, content, options) => this.setExtensionWidget(key, content, options),\n\t\t\tsetFooter: (factory) => this.setExtensionFooter(factory),\n\t\t\tsetHeader: (factory) => this.setExtensionHeader(factory),\n\t\t\tsetTitle: (title) => this.ui.terminal.setTitle(title),\n\t\t\tcustom: (factory, options) => this.showExtensionCustom(factory, options),\n\t\t\tpasteToEditor: (text) => this.editor.handleInput(`\\x1b[200~${text}\\x1b[201~`),\n\t\t\tsetEditorText: (text) => this.editor.setText(text),\n\t\t\tgetEditorText: () => this.editor.getExpandedText?.() ?? this.editor.getText(),\n\t\t\teditor: (title, prefill) => this.showExtensionEditor(title, prefill),\n\t\t\taddAutocompleteProvider: (factory) => {\n\t\t\t\tthis.autocompleteProviderWrappers.push(factory);\n\t\t\t\tthis.setupAutocompleteProvider();\n\t\t\t},\n\t\t\tsetEditorComponent: (factory) => this.setCustomEditorComponent(factory),\n\t\t\tgetEditorComponent: () => this.editorComponentFactory,\n\t\t\tget theme() {\n\t\t\t\treturn theme;\n\t\t\t},\n\t\t\tgetAllThemes: () => getAvailableThemesWithPaths(),\n\t\t\tgetTheme: (name) => getThemeByName(name),\n\t\t\tsetTheme: (themeOrName) => {\n\t\t\t\tif (themeOrName instanceof Theme) {\n\t\t\t\t\tsetThemeInstance(themeOrName);\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\treturn { success: true };\n\t\t\t\t}\n\t\t\t\tconst result = setTheme(themeOrName, true);\n\t\t\t\tif (result.success) {\n\t\t\t\t\tif (this.settingsManager.getTheme() !== themeOrName) {\n\t\t\t\t\t\tthis.settingsManager.setTheme(themeOrName);\n\t\t\t\t\t}\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t}\n\t\t\t\treturn result;\n\t\t\t},\n\t\t\tgetToolsExpanded: () => this.toolOutputExpanded,\n\t\t\tsetToolsExpanded: (expanded) => this.setToolsExpanded(expanded),\n\t\t};\n\t}\n\n\t/**\n\t * Show a selector for extensions.\n\t */\n\tprivate showExtensionSelector(\n\t\ttitle: string,\n\t\toptions: string[],\n\t\topts?: ExtensionUIDialogOptions,\n\t): Promise<string | undefined> {\n\t\treturn new Promise((resolve) => {\n\t\t\tif (opts?.signal?.aborted) {\n\t\t\t\tresolve(undefined);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst onAbort = () => {\n\t\t\t\tthis.hideExtensionSelector();\n\t\t\t\tresolve(undefined);\n\t\t\t};\n\t\t\topts?.signal?.addEventListener(\"abort\", onAbort, { once: true });\n\n\t\t\tthis.extensionSelector = new ExtensionSelectorComponent(\n\t\t\t\ttitle,\n\t\t\t\toptions,\n\t\t\t\t(option) => {\n\t\t\t\t\topts?.signal?.removeEventListener(\"abort\", onAbort);\n\t\t\t\t\tthis.hideExtensionSelector();\n\t\t\t\t\tresolve(option);\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\topts?.signal?.removeEventListener(\"abort\", onAbort);\n\t\t\t\t\tthis.hideExtensionSelector();\n\t\t\t\t\tresolve(undefined);\n\t\t\t\t},\n\t\t\t\t{ tui: this.ui, timeout: opts?.timeout },\n\t\t\t);\n\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.extensionSelector);\n\t\t\tthis.ui.setFocus(this.extensionSelector);\n\t\t\tthis.ui.requestRender();\n\t\t});\n\t}\n\n\t/**\n\t * Hide the extension selector.\n\t */\n\tprivate hideExtensionSelector(): void {\n\t\tthis.extensionSelector?.dispose();\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(this.editor);\n\t\tthis.extensionSelector = undefined;\n\t\tthis.ui.setFocus(this.editor);\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Show a confirmation dialog for extensions.\n\t */\n\tprivate async showExtensionConfirm(\n\t\ttitle: string,\n\t\tmessage: string,\n\t\topts?: ExtensionUIDialogOptions,\n\t): Promise<boolean> {\n\t\tconst result = await this.showExtensionSelector(`${title}\\n${message}`, [\"Yes\", \"No\"], opts);\n\t\treturn result === \"Yes\";\n\t}\n\n\tprivate async promptForMissingSessionCwd(error: MissingSessionCwdError): Promise<string | undefined> {\n\t\tconst confirmed = await this.showExtensionConfirm(\n\t\t\t\"Session cwd not found\",\n\t\t\tformatMissingSessionCwdPrompt(error.issue),\n\t\t);\n\t\treturn confirmed ? error.issue.fallbackCwd : undefined;\n\t}\n\n\t/**\n\t * Show a text input for extensions.\n\t */\n\tprivate showExtensionInput(\n\t\ttitle: string,\n\t\tplaceholder?: string,\n\t\topts?: ExtensionUIDialogOptions,\n\t): Promise<string | undefined> {\n\t\treturn new Promise((resolve) => {\n\t\t\tif (opts?.signal?.aborted) {\n\t\t\t\tresolve(undefined);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tconst onAbort = () => {\n\t\t\t\tthis.hideExtensionInput();\n\t\t\t\tresolve(undefined);\n\t\t\t};\n\t\t\topts?.signal?.addEventListener(\"abort\", onAbort, { once: true });\n\n\t\t\tthis.extensionInput = new ExtensionInputComponent(\n\t\t\t\ttitle,\n\t\t\t\tplaceholder,\n\t\t\t\t(value) => {\n\t\t\t\t\topts?.signal?.removeEventListener(\"abort\", onAbort);\n\t\t\t\t\tthis.hideExtensionInput();\n\t\t\t\t\tresolve(value);\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\topts?.signal?.removeEventListener(\"abort\", onAbort);\n\t\t\t\t\tthis.hideExtensionInput();\n\t\t\t\t\tresolve(undefined);\n\t\t\t\t},\n\t\t\t\t{ tui: this.ui, timeout: opts?.timeout },\n\t\t\t);\n\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.extensionInput);\n\t\t\tthis.ui.setFocus(this.extensionInput);\n\t\t\tthis.ui.requestRender();\n\t\t});\n\t}\n\n\t/**\n\t * Hide the extension input.\n\t */\n\tprivate hideExtensionInput(): void {\n\t\tthis.extensionInput?.dispose();\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(this.editor);\n\t\tthis.extensionInput = undefined;\n\t\tthis.ui.setFocus(this.editor);\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Show a multi-line editor for extensions (with Ctrl+G support).\n\t */\n\tprivate showExtensionEditor(title: string, prefill?: string): Promise<string | undefined> {\n\t\treturn new Promise((resolve) => {\n\t\t\tthis.extensionEditor = new ExtensionEditorComponent(\n\t\t\t\tthis.ui,\n\t\t\t\tthis.keybindings,\n\t\t\t\ttitle,\n\t\t\t\tprefill,\n\t\t\t\t(value) => {\n\t\t\t\t\tthis.hideExtensionEditor();\n\t\t\t\t\tresolve(value);\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tthis.hideExtensionEditor();\n\t\t\t\t\tresolve(undefined);\n\t\t\t\t},\n\t\t\t);\n\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.extensionEditor);\n\t\t\tthis.ui.setFocus(this.extensionEditor);\n\t\t\tthis.ui.requestRender();\n\t\t});\n\t}\n\n\t/**\n\t * Hide the extension editor.\n\t */\n\tprivate hideExtensionEditor(): void {\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(this.editor);\n\t\tthis.extensionEditor = undefined;\n\t\tthis.ui.setFocus(this.editor);\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Set a custom editor component from an extension.\n\t * Pass undefined to restore the default editor.\n\t */\n\tprivate setCustomEditorComponent(factory: EditorFactory | undefined): void {\n\t\tthis.editorComponentFactory = factory;\n\n\t\t// Save text from current editor before switching\n\t\tconst currentText = this.editor.getText();\n\n\t\tthis.editorContainer.clear();\n\n\t\tif (factory) {\n\t\t\t// Create the custom editor with tui, theme, and keybindings\n\t\t\tconst newEditor = factory(this.ui, getEditorTheme(), this.keybindings);\n\n\t\t\t// Wire up callbacks from the default editor\n\t\t\tnewEditor.onSubmit = this.defaultEditor.onSubmit;\n\t\t\tnewEditor.onChange = this.defaultEditor.onChange;\n\n\t\t\t// Copy text from previous editor\n\t\t\tnewEditor.setText(currentText);\n\n\t\t\t// Copy appearance settings if supported\n\t\t\tif (newEditor.borderColor !== undefined) {\n\t\t\t\tnewEditor.borderColor = this.defaultEditor.borderColor;\n\t\t\t}\n\t\t\tif (newEditor.setPaddingX !== undefined) {\n\t\t\t\tnewEditor.setPaddingX(this.defaultEditor.getPaddingX());\n\t\t\t}\n\n\t\t\t// Set autocomplete if supported\n\t\t\tif (newEditor.setAutocompleteProvider && this.autocompleteProvider) {\n\t\t\t\tnewEditor.setAutocompleteProvider(this.autocompleteProvider);\n\t\t\t}\n\n\t\t\t// If extending CustomEditor, copy app-level handlers\n\t\t\t// Use duck typing since instanceof fails across jiti module boundaries\n\t\t\tconst customEditor = newEditor as unknown as Record<string, unknown>;\n\t\t\tif (\"actionHandlers\" in customEditor && customEditor.actionHandlers instanceof Map) {\n\t\t\t\tif (!customEditor.onEscape) {\n\t\t\t\t\tcustomEditor.onEscape = () => this.defaultEditor.onEscape?.();\n\t\t\t\t}\n\t\t\t\tif (!customEditor.onCtrlD) {\n\t\t\t\t\tcustomEditor.onCtrlD = () => this.defaultEditor.onCtrlD?.();\n\t\t\t\t}\n\t\t\t\tif (!customEditor.onPasteImage) {\n\t\t\t\t\tcustomEditor.onPasteImage = () => this.defaultEditor.onPasteImage?.();\n\t\t\t\t}\n\t\t\t\tif (!customEditor.onExtensionShortcut) {\n\t\t\t\t\tcustomEditor.onExtensionShortcut = (data: string) => this.defaultEditor.onExtensionShortcut?.(data);\n\t\t\t\t}\n\t\t\t\t// Copy action handlers (clear, suspend, model switching, etc.)\n\t\t\t\tfor (const [action, handler] of this.defaultEditor.actionHandlers) {\n\t\t\t\t\t(customEditor.actionHandlers as Map<string, () => void>).set(action, handler);\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tthis.editor = newEditor;\n\t\t} else {\n\t\t\t// Restore default editor with text from custom editor\n\t\t\tthis.defaultEditor.setText(currentText);\n\t\t\tthis.editor = this.defaultEditor;\n\t\t}\n\n\t\tthis.editorContainer.addChild(this.editor as Component);\n\t\tthis.ui.setFocus(this.editor as Component);\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Show a notification for extensions.\n\t */\n\tprivate showExtensionNotify(message: string, type?: \"info\" | \"warning\" | \"error\"): void {\n\t\tif (type === \"error\") {\n\t\t\tthis.showError(message);\n\t\t} else if (type === \"warning\") {\n\t\t\tthis.showWarning(message);\n\t\t} else {\n\t\t\tthis.showStatus(message);\n\t\t}\n\t}\n\n\t/** Show a custom component with keyboard focus. Overlay mode renders on top of existing content. */\n\tprivate async showExtensionCustom<T>(\n\t\tfactory: (\n\t\t\ttui: TUI,\n\t\t\ttheme: Theme,\n\t\t\tkeybindings: KeybindingsManager,\n\t\t\tdone: (result: T) => void,\n\t\t) => (Component & { dispose?(): void }) | Promise<Component & { dispose?(): void }>,\n\t\toptions?: {\n\t\t\toverlay?: boolean;\n\t\t\toverlayOptions?: OverlayOptions | (() => OverlayOptions);\n\t\t\tonHandle?: (handle: OverlayHandle) => void;\n\t\t},\n\t): Promise<T> {\n\t\tconst savedText = this.editor.getText();\n\t\tconst isOverlay = options?.overlay ?? false;\n\n\t\tconst restoreEditor = () => {\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.editor);\n\t\t\tthis.editor.setText(savedText);\n\t\t\tthis.ui.setFocus(this.editor);\n\t\t\tthis.ui.requestRender();\n\t\t};\n\n\t\treturn new Promise((resolve, reject) => {\n\t\t\tlet component: Component & { dispose?(): void };\n\t\t\tlet closed = false;\n\n\t\t\tconst close = (result: T) => {\n\t\t\t\tif (closed) return;\n\t\t\t\tclosed = true;\n\t\t\t\tif (isOverlay) this.ui.hideOverlay();\n\t\t\t\telse restoreEditor();\n\t\t\t\t// Note: both branches above already call requestRender\n\t\t\t\tresolve(result);\n\t\t\t\ttry {\n\t\t\t\t\tcomponent?.dispose?.();\n\t\t\t\t} catch {\n\t\t\t\t\t/* ignore dispose errors */\n\t\t\t\t}\n\t\t\t};\n\n\t\t\tPromise.resolve(factory(this.ui, theme, this.keybindings, close))\n\t\t\t\t.then((c) => {\n\t\t\t\t\tif (closed) return;\n\t\t\t\t\tcomponent = c;\n\t\t\t\t\tif (isOverlay) {\n\t\t\t\t\t\t// Resolve overlay options - can be static or dynamic function\n\t\t\t\t\t\tconst resolveOptions = (): OverlayOptions | undefined => {\n\t\t\t\t\t\t\tif (options?.overlayOptions) {\n\t\t\t\t\t\t\t\tconst opts =\n\t\t\t\t\t\t\t\t\ttypeof options.overlayOptions === \"function\"\n\t\t\t\t\t\t\t\t\t\t? options.overlayOptions()\n\t\t\t\t\t\t\t\t\t\t: options.overlayOptions;\n\t\t\t\t\t\t\t\treturn opts;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t// Fallback: use component's width property if available\n\t\t\t\t\t\t\tconst w = (component as { width?: number }).width;\n\t\t\t\t\t\t\treturn w ? { width: w } : undefined;\n\t\t\t\t\t\t};\n\t\t\t\t\t\tconst handle = this.ui.showOverlay(component, resolveOptions());\n\t\t\t\t\t\t// Expose handle to caller for visibility control\n\t\t\t\t\t\toptions?.onHandle?.(handle);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tthis.editorContainer.clear();\n\t\t\t\t\t\tthis.editorContainer.addChild(component);\n\t\t\t\t\t\tthis.ui.setFocus(component);\n\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t}\n\t\t\t\t})\n\t\t\t\t.catch((err) => {\n\t\t\t\t\tif (closed) return;\n\t\t\t\t\tif (!isOverlay) restoreEditor();\n\t\t\t\t\treject(err);\n\t\t\t\t});\n\t\t});\n\t}\n\n\t/**\n\t * Show an extension error in the UI.\n\t */\n\tprivate showExtensionError(extensionPath: string, error: string, stack?: string): void {\n\t\tconst errorMsg = `Extension \"${extensionPath}\" error: ${error}`;\n\t\tconst errorText = new Text(theme.fg(\"error\", errorMsg), 1, 0);\n\t\tthis.chatContainer.addChild(errorText);\n\t\tif (stack) {\n\t\t\t// Show stack trace in dim color, indented\n\t\t\tconst stackLines = stack\n\t\t\t\t.split(\"\\n\")\n\t\t\t\t.slice(1) // Skip first line (duplicates error message)\n\t\t\t\t.map((line) => theme.fg(\"dim\", `  ${line.trim()}`))\n\t\t\t\t.join(\"\\n\");\n\t\t\tif (stackLines) {\n\t\t\t\tthis.chatContainer.addChild(new Text(stackLines, 1, 0));\n\t\t\t}\n\t\t}\n\t\tthis.ui.requestRender();\n\t}\n\n\t// =========================================================================\n\t// Key Handlers\n\t// =========================================================================\n\n\tprivate setupKeyHandlers(): void {\n\t\t// Set up handlers on defaultEditor - they use this.editor for text access\n\t\t// so they work correctly regardless of which editor is active\n\t\tthis.defaultEditor.onEscape = () => {\n\t\t\tif (this.session.isStreaming) {\n\t\t\t\tthis.restoreQueuedMessagesToEditor({ abort: true });\n\t\t\t} else if (this.session.isBashRunning) {\n\t\t\t\tthis.session.abortBash();\n\t\t\t} else if (this.isBashMode) {\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tthis.isBashMode = false;\n\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t} else if (!this.editor.getText().trim()) {\n\t\t\t\t// Double-escape with empty editor triggers /tree, /fork, or nothing based on setting\n\t\t\t\tconst action = this.settingsManager.getDoubleEscapeAction();\n\t\t\t\tif (action !== \"none\") {\n\t\t\t\t\tconst now = Date.now();\n\t\t\t\t\tif (now - this.lastEscapeTime < 500) {\n\t\t\t\t\t\tif (action === \"tree\") {\n\t\t\t\t\t\t\tthis.showTreeSelector();\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tthis.showUserMessageSelector();\n\t\t\t\t\t\t}\n\t\t\t\t\t\tthis.lastEscapeTime = 0;\n\t\t\t\t\t} else {\n\t\t\t\t\t\tthis.lastEscapeTime = now;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\n\t\t// Register app action handlers\n\t\tthis.defaultEditor.onAction(\"app.clear\", () => this.handleCtrlC());\n\t\tthis.defaultEditor.onCtrlD = () => this.handleCtrlD();\n\t\tthis.defaultEditor.onAction(\"app.suspend\", () => this.handleCtrlZ());\n\t\tthis.defaultEditor.onAction(\"app.thinking.cycle\", () => this.cycleThinkingLevel());\n\t\tthis.defaultEditor.onAction(\"app.model.cycleForward\", () => this.cycleModel(\"forward\"));\n\t\tthis.defaultEditor.onAction(\"app.model.cycleBackward\", () => this.cycleModel(\"backward\"));\n\n\t\t// Global debug handler on TUI (works regardless of focus)\n\t\tthis.ui.onDebug = () => this.handleDebugCommand();\n\t\tthis.defaultEditor.onAction(\"app.model.select\", () => this.showModelSelector());\n\t\tthis.defaultEditor.onAction(\"app.tools.expand\", () => this.toggleToolOutputExpansion());\n\t\tthis.defaultEditor.onAction(\"app.thinking.toggle\", () => this.toggleThinkingBlockVisibility());\n\t\tthis.defaultEditor.onAction(\"app.editor.external\", () => this.openExternalEditor());\n\t\tthis.defaultEditor.onAction(\"app.message.followUp\", () => this.handleFollowUp());\n\t\tthis.defaultEditor.onAction(\"app.message.dequeue\", () => this.handleDequeue());\n\t\tthis.defaultEditor.onAction(\"app.session.new\", () => this.handleClearCommand());\n\t\tthis.defaultEditor.onAction(\"app.session.tree\", () => this.showTreeSelector());\n\t\tthis.defaultEditor.onAction(\"app.session.fork\", () => this.showUserMessageSelector());\n\t\tthis.defaultEditor.onAction(\"app.session.resume\", () => this.showSessionSelector());\n\n\t\tthis.defaultEditor.onChange = (text: string) => {\n\t\t\tconst wasBashMode = this.isBashMode;\n\t\t\tthis.isBashMode = text.trimStart().startsWith(\"!\");\n\t\t\tif (wasBashMode !== this.isBashMode) {\n\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t}\n\t\t};\n\n\t\t// Handle clipboard image paste (triggered on Ctrl+V)\n\t\tthis.defaultEditor.onPasteImage = () => {\n\t\t\tthis.handleClipboardImagePaste();\n\t\t};\n\t}\n\n\tprivate async handleClipboardImagePaste(): Promise<void> {\n\t\ttry {\n\t\t\tconst image = await readClipboardImage();\n\t\t\tif (!image) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Write to temp file\n\t\t\tconst tmpDir = os.tmpdir();\n\t\t\tconst ext = extensionForImageMimeType(image.mimeType) ?? \"png\";\n\t\t\tconst fileName = `pi-clipboard-${crypto.randomUUID()}.${ext}`;\n\t\t\tconst filePath = path.join(tmpDir, fileName);\n\t\t\tfs.writeFileSync(filePath, Buffer.from(image.bytes));\n\n\t\t\t// Insert file path directly\n\t\t\tthis.editor.insertTextAtCursor?.(filePath);\n\t\t\tthis.ui.requestRender();\n\t\t} catch {\n\t\t\t// Silently ignore clipboard errors (may not have permission, etc.)\n\t\t}\n\t}\n\n\tprivate setupEditorSubmitHandler(): void {\n\t\tthis.defaultEditor.onSubmit = async (text: string) => {\n\t\t\ttext = text.trim();\n\t\t\tif (!text) return;\n\n\t\t\t// Handle commands\n\t\t\tif (text === \"/settings\") {\n\t\t\t\tthis.showSettingsSelector();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/scoped-models\") {\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.showModelsSelector();\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/model\" || text.startsWith(\"/model \")) {\n\t\t\t\tconst searchTerm = text.startsWith(\"/model \") ? text.slice(7).trim() : undefined;\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.handleModelCommand(searchTerm);\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/export\" || text.startsWith(\"/export \")) {\n\t\t\t\tawait this.handleExportCommand(text);\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/import\" || text.startsWith(\"/import \")) {\n\t\t\t\tawait this.handleImportCommand(text);\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/share\") {\n\t\t\t\tawait this.handleShareCommand();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/copy\") {\n\t\t\t\tawait this.handleCopyCommand();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/name\" || text.startsWith(\"/name \")) {\n\t\t\t\tthis.handleNameCommand(text);\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/session\") {\n\t\t\t\tthis.handleSessionCommand();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/changelog\") {\n\t\t\t\tthis.handleChangelogCommand();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/hotkeys\") {\n\t\t\t\tthis.handleHotkeysCommand();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/fork\") {\n\t\t\t\tthis.showUserMessageSelector();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/clone\") {\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.handleCloneCommand();\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/tree\") {\n\t\t\t\tthis.showTreeSelector();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/login\") {\n\t\t\t\tthis.showOAuthSelector(\"login\");\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/logout\") {\n\t\t\t\tthis.showOAuthSelector(\"logout\");\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/new\") {\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.handleClearCommand();\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/compact\" || text.startsWith(\"/compact \")) {\n\t\t\t\tconst customInstructions = text.startsWith(\"/compact \") ? text.slice(9).trim() : undefined;\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.handleCompactCommand(customInstructions);\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/reload\") {\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.handleReloadCommand();\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/debug\") {\n\t\t\t\tthis.handleDebugCommand();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/arminsayshi\") {\n\t\t\t\tthis.handleArminSaysHi();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/dementedelves\") {\n\t\t\t\tthis.handleDementedDelves();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/resume\") {\n\t\t\t\tthis.showSessionSelector();\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (text === \"/quit\") {\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.shutdown();\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Handle bash command (! for normal, !! for excluded from context)\n\t\t\tif (text.startsWith(\"!\")) {\n\t\t\t\tconst isExcluded = text.startsWith(\"!!\");\n\t\t\t\tconst command = isExcluded ? text.slice(2).trim() : text.slice(1).trim();\n\t\t\t\tif (command) {\n\t\t\t\t\tif (this.session.isBashRunning) {\n\t\t\t\t\t\tthis.showWarning(\"A bash command is already running. Press Esc to cancel it first.\");\n\t\t\t\t\t\tthis.editor.setText(text);\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\t\t\t\t\tthis.editor.addToHistory?.(text);\n\t\t\t\t\tawait this.handleBashCommand(command, isExcluded);\n\t\t\t\t\tthis.isBashMode = false;\n\t\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Queue input during compaction (extension commands execute immediately)\n\t\t\tif (this.session.isCompacting) {\n\t\t\t\tif (this.isExtensionCommand(text)) {\n\t\t\t\t\tthis.editor.addToHistory?.(text);\n\t\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\t\tawait this.session.prompt(text);\n\t\t\t\t} else {\n\t\t\t\t\tthis.queueCompactionMessage(text, \"steer\");\n\t\t\t\t}\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// If streaming, use prompt() with steer behavior\n\t\t\t// This handles extension commands (execute immediately), prompt template expansion, and queueing\n\t\t\tif (this.session.isStreaming) {\n\t\t\t\tthis.editor.addToHistory?.(text);\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.session.prompt(text, { streamingBehavior: \"steer\" });\n\t\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Normal message submission\n\t\t\t// First, move any pending bash components to chat\n\t\t\tthis.flushPendingBashComponents();\n\n\t\t\tif (this.onInputCallback) {\n\t\t\t\tthis.onInputCallback(text);\n\t\t\t}\n\t\t\tthis.editor.addToHistory?.(text);\n\t\t};\n\t}\n\n\tprivate subscribeToAgent(): void {\n\t\tthis.unsubscribe = this.session.subscribe(async (event) => {\n\t\t\tawait this.handleEvent(event);\n\t\t});\n\t}\n\n\tprivate async handleEvent(event: AgentSessionEvent): Promise<void> {\n\t\tif (!this.isInitialized) {\n\t\t\tawait this.init();\n\t\t}\n\n\t\tthis.footer.invalidate();\n\n\t\tswitch (event.type) {\n\t\t\tcase \"agent_start\":\n\t\t\t\tthis.pendingTools.clear();\n\t\t\t\tif (this.settingsManager.getShowTerminalProgress()) {\n\t\t\t\t\tthis.ui.terminal.setProgress(true);\n\t\t\t\t}\n\t\t\t\t// Restore main escape handler if retry handler is still active\n\t\t\t\t// (retry success event fires later, but we need main handler now)\n\t\t\t\tif (this.retryEscapeHandler) {\n\t\t\t\t\tthis.defaultEditor.onEscape = this.retryEscapeHandler;\n\t\t\t\t\tthis.retryEscapeHandler = undefined;\n\t\t\t\t}\n\t\t\t\tif (this.retryCountdown) {\n\t\t\t\t\tthis.retryCountdown.dispose();\n\t\t\t\t\tthis.retryCountdown = undefined;\n\t\t\t\t}\n\t\t\t\tif (this.retryLoader) {\n\t\t\t\t\tthis.retryLoader.stop();\n\t\t\t\t\tthis.retryLoader = undefined;\n\t\t\t\t}\n\t\t\t\tthis.stopWorkingLoader();\n\t\t\t\tif (this.workingVisible) {\n\t\t\t\t\tthis.loadingAnimation = this.createWorkingLoader();\n\t\t\t\t\tthis.statusContainer.addChild(this.loadingAnimation);\n\t\t\t\t}\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\n\t\t\tcase \"queue_update\":\n\t\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\n\t\t\tcase \"session_info_changed\":\n\t\t\t\tthis.updateTerminalTitle();\n\t\t\t\tthis.footer.invalidate();\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\n\t\t\tcase \"thinking_level_changed\":\n\t\t\t\tthis.footer.invalidate();\n\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t\tbreak;\n\n\t\t\tcase \"message_start\":\n\t\t\t\tif (event.message.role === \"custom\") {\n\t\t\t\t\tthis.addMessageToChat(event.message);\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t} else if (event.message.role === \"user\") {\n\t\t\t\t\tthis.addMessageToChat(event.message);\n\t\t\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t} else if (event.message.role === \"assistant\") {\n\t\t\t\t\tthis.streamingComponent = new AssistantMessageComponent(\n\t\t\t\t\t\tundefined,\n\t\t\t\t\t\tthis.hideThinkingBlock,\n\t\t\t\t\t\tthis.getMarkdownThemeWithSettings(),\n\t\t\t\t\t\tthis.hiddenThinkingLabel,\n\t\t\t\t\t);\n\t\t\t\t\tthis.streamingMessage = event.message;\n\t\t\t\t\tthis.chatContainer.addChild(this.streamingComponent);\n\t\t\t\t\tthis.streamingComponent.updateContent(this.streamingMessage);\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t}\n\t\t\t\tbreak;\n\n\t\t\tcase \"message_update\":\n\t\t\t\tif (this.streamingComponent && event.message.role === \"assistant\") {\n\t\t\t\t\tthis.streamingMessage = event.message;\n\t\t\t\t\tthis.streamingComponent.updateContent(this.streamingMessage);\n\n\t\t\t\t\tfor (const content of this.streamingMessage.content) {\n\t\t\t\t\t\tif (content.type === \"toolCall\") {\n\t\t\t\t\t\t\tif (!this.pendingTools.has(content.id)) {\n\t\t\t\t\t\t\t\tconst component = new ToolExecutionComponent(\n\t\t\t\t\t\t\t\t\tcontent.name,\n\t\t\t\t\t\t\t\t\tcontent.id,\n\t\t\t\t\t\t\t\t\tcontent.arguments,\n\t\t\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\t\t\tshowImages: this.settingsManager.getShowImages(),\n\t\t\t\t\t\t\t\t\t\timageWidthCells: this.settingsManager.getImageWidthCells(),\n\t\t\t\t\t\t\t\t\t},\n\t\t\t\t\t\t\t\t\tthis.getRegisteredToolDefinition(content.name),\n\t\t\t\t\t\t\t\t\tthis.ui,\n\t\t\t\t\t\t\t\t\tthis.sessionManager.getCwd(),\n\t\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\t\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\t\t\t\t\tthis.pendingTools.set(content.id, component);\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\tconst component = this.pendingTools.get(content.id);\n\t\t\t\t\t\t\t\tif (component) {\n\t\t\t\t\t\t\t\t\tcomponent.updateArgs(content.arguments);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t}\n\t\t\t\tbreak;\n\n\t\t\tcase \"message_end\":\n\t\t\t\tif (event.message.role === \"user\") break;\n\t\t\t\tif (this.streamingComponent && event.message.role === \"assistant\") {\n\t\t\t\t\tthis.streamingMessage = event.message;\n\t\t\t\t\tlet errorMessage: string | undefined;\n\t\t\t\t\tif (this.streamingMessage.stopReason === \"aborted\") {\n\t\t\t\t\t\tconst retryAttempt = this.session.retryAttempt;\n\t\t\t\t\t\terrorMessage =\n\t\t\t\t\t\t\tretryAttempt > 0\n\t\t\t\t\t\t\t\t? `Aborted after ${retryAttempt} retry attempt${retryAttempt > 1 ? \"s\" : \"\"}`\n\t\t\t\t\t\t\t\t: \"Operation aborted\";\n\t\t\t\t\t\tthis.streamingMessage.errorMessage = errorMessage;\n\t\t\t\t\t}\n\t\t\t\t\tthis.streamingComponent.updateContent(this.streamingMessage);\n\n\t\t\t\t\tif (this.streamingMessage.stopReason === \"aborted\" || this.streamingMessage.stopReason === \"error\") {\n\t\t\t\t\t\tif (!errorMessage) {\n\t\t\t\t\t\t\terrorMessage = this.streamingMessage.errorMessage || \"Error\";\n\t\t\t\t\t\t}\n\t\t\t\t\t\tfor (const [, component] of this.pendingTools.entries()) {\n\t\t\t\t\t\t\tcomponent.updateResult({\n\t\t\t\t\t\t\t\tcontent: [{ type: \"text\", text: errorMessage }],\n\t\t\t\t\t\t\t\tisError: true,\n\t\t\t\t\t\t\t});\n\t\t\t\t\t\t}\n\t\t\t\t\t\tthis.pendingTools.clear();\n\t\t\t\t\t} else {\n\t\t\t\t\t\t// Args are now complete - trigger diff computation for edit tools\n\t\t\t\t\t\tfor (const [, component] of this.pendingTools.entries()) {\n\t\t\t\t\t\t\tcomponent.setArgsComplete();\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tthis.streamingComponent = undefined;\n\t\t\t\t\tthis.streamingMessage = undefined;\n\t\t\t\t\tthis.footer.invalidate();\n\t\t\t\t}\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\n\t\t\tcase \"tool_execution_start\": {\n\t\t\t\tlet component = this.pendingTools.get(event.toolCallId);\n\t\t\t\tif (!component) {\n\t\t\t\t\tcomponent = new ToolExecutionComponent(\n\t\t\t\t\t\tevent.toolName,\n\t\t\t\t\t\tevent.toolCallId,\n\t\t\t\t\t\tevent.args,\n\t\t\t\t\t\t{\n\t\t\t\t\t\t\tshowImages: this.settingsManager.getShowImages(),\n\t\t\t\t\t\t\timageWidthCells: this.settingsManager.getImageWidthCells(),\n\t\t\t\t\t\t},\n\t\t\t\t\t\tthis.getRegisteredToolDefinition(event.toolName),\n\t\t\t\t\t\tthis.ui,\n\t\t\t\t\t\tthis.sessionManager.getCwd(),\n\t\t\t\t\t);\n\t\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\t\tthis.pendingTools.set(event.toolCallId, component);\n\t\t\t\t}\n\t\t\t\tcomponent.markExecutionStarted();\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tcase \"tool_execution_update\": {\n\t\t\t\tconst component = this.pendingTools.get(event.toolCallId);\n\t\t\t\tif (component) {\n\t\t\t\t\tcomponent.updateResult({ ...event.partialResult, isError: false }, true);\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tcase \"tool_execution_end\": {\n\t\t\t\tconst component = this.pendingTools.get(event.toolCallId);\n\t\t\t\tif (component) {\n\t\t\t\t\tcomponent.updateResult({ ...event.result, isError: event.isError });\n\t\t\t\t\tthis.pendingTools.delete(event.toolCallId);\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tcase \"agent_end\":\n\t\t\t\tif (this.settingsManager.getShowTerminalProgress()) {\n\t\t\t\t\tthis.ui.terminal.setProgress(false);\n\t\t\t\t}\n\t\t\t\tif (this.loadingAnimation) {\n\t\t\t\t\tthis.loadingAnimation.stop();\n\t\t\t\t\tthis.loadingAnimation = undefined;\n\t\t\t\t\tthis.statusContainer.clear();\n\t\t\t\t}\n\t\t\t\tif (this.streamingComponent) {\n\t\t\t\t\tthis.chatContainer.removeChild(this.streamingComponent);\n\t\t\t\t\tthis.streamingComponent = undefined;\n\t\t\t\t\tthis.streamingMessage = undefined;\n\t\t\t\t}\n\t\t\t\tthis.pendingTools.clear();\n\n\t\t\t\tawait this.checkShutdownRequested();\n\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\n\t\t\tcase \"compaction_start\": {\n\t\t\t\tif (this.settingsManager.getShowTerminalProgress()) {\n\t\t\t\t\tthis.ui.terminal.setProgress(true);\n\t\t\t\t}\n\t\t\t\t// Keep editor active; submissions are queued during compaction.\n\t\t\t\tthis.autoCompactionEscapeHandler = this.defaultEditor.onEscape;\n\t\t\t\tthis.defaultEditor.onEscape = () => {\n\t\t\t\t\tthis.session.abortCompaction();\n\t\t\t\t};\n\t\t\t\tthis.statusContainer.clear();\n\t\t\t\tconst cancelHint = `(${keyText(\"app.interrupt\")} to cancel)`;\n\t\t\t\tconst label =\n\t\t\t\t\tevent.reason === \"manual\"\n\t\t\t\t\t\t? `Compacting context... ${cancelHint}`\n\t\t\t\t\t\t: `${event.reason === \"overflow\" ? \"Context overflow detected, \" : \"\"}Auto-compacting... ${cancelHint}`;\n\t\t\t\tthis.autoCompactionLoader = new Loader(\n\t\t\t\t\tthis.ui,\n\t\t\t\t\t(spinner) => theme.fg(\"accent\", spinner),\n\t\t\t\t\t(text) => theme.fg(\"muted\", text),\n\t\t\t\t\tlabel,\n\t\t\t\t);\n\t\t\t\tthis.statusContainer.addChild(this.autoCompactionLoader);\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tcase \"compaction_end\": {\n\t\t\t\tif (this.settingsManager.getShowTerminalProgress()) {\n\t\t\t\t\tthis.ui.terminal.setProgress(false);\n\t\t\t\t}\n\t\t\t\tif (this.autoCompactionEscapeHandler) {\n\t\t\t\t\tthis.defaultEditor.onEscape = this.autoCompactionEscapeHandler;\n\t\t\t\t\tthis.autoCompactionEscapeHandler = undefined;\n\t\t\t\t}\n\t\t\t\tif (this.autoCompactionLoader) {\n\t\t\t\t\tthis.autoCompactionLoader.stop();\n\t\t\t\t\tthis.autoCompactionLoader = undefined;\n\t\t\t\t\tthis.statusContainer.clear();\n\t\t\t\t}\n\t\t\t\tif (event.aborted) {\n\t\t\t\t\tif (event.reason === \"manual\") {\n\t\t\t\t\t\tthis.showError(\"Compaction cancelled\");\n\t\t\t\t\t} else {\n\t\t\t\t\t\tthis.showStatus(\"Auto-compaction cancelled\");\n\t\t\t\t\t}\n\t\t\t\t} else if (event.result) {\n\t\t\t\t\tthis.chatContainer.clear();\n\t\t\t\t\tthis.rebuildChatFromMessages();\n\t\t\t\t\tthis.addMessageToChat(\n\t\t\t\t\t\tcreateCompactionSummaryMessage(\n\t\t\t\t\t\t\tevent.result.summary,\n\t\t\t\t\t\t\tevent.result.tokensBefore,\n\t\t\t\t\t\t\tnew Date().toISOString(),\n\t\t\t\t\t\t),\n\t\t\t\t\t);\n\t\t\t\t\tthis.footer.invalidate();\n\t\t\t\t} else if (event.errorMessage) {\n\t\t\t\t\tif (event.reason === \"manual\") {\n\t\t\t\t\t\tthis.showError(event.errorMessage);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\t\t\tthis.chatContainer.addChild(new Text(theme.fg(\"error\", event.errorMessage), 1, 0));\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tvoid this.flushCompactionQueue({ willRetry: event.willRetry });\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tcase \"auto_retry_start\": {\n\t\t\t\t// Set up escape to abort retry\n\t\t\t\tthis.retryEscapeHandler = this.defaultEditor.onEscape;\n\t\t\t\tthis.defaultEditor.onEscape = () => {\n\t\t\t\t\tthis.session.abortRetry();\n\t\t\t\t};\n\t\t\t\t// Show retry indicator\n\t\t\t\tthis.statusContainer.clear();\n\t\t\t\tthis.retryCountdown?.dispose();\n\t\t\t\tconst retryMessage = (seconds: number) =>\n\t\t\t\t\t`Retrying (${event.attempt}/${event.maxAttempts}) in ${seconds}s... (${keyText(\"app.interrupt\")} to cancel)`;\n\t\t\t\tthis.retryLoader = new Loader(\n\t\t\t\t\tthis.ui,\n\t\t\t\t\t(spinner) => theme.fg(\"warning\", spinner),\n\t\t\t\t\t(text) => theme.fg(\"muted\", text),\n\t\t\t\t\tretryMessage(Math.ceil(event.delayMs / 1000)),\n\t\t\t\t);\n\t\t\t\tthis.retryCountdown = new CountdownTimer(\n\t\t\t\t\tevent.delayMs,\n\t\t\t\t\tthis.ui,\n\t\t\t\t\t(seconds) => {\n\t\t\t\t\t\tthis.retryLoader?.setMessage(retryMessage(seconds));\n\t\t\t\t\t},\n\t\t\t\t\t() => {\n\t\t\t\t\t\tthis.retryCountdown = undefined;\n\t\t\t\t\t},\n\t\t\t\t);\n\t\t\t\tthis.statusContainer.addChild(this.retryLoader);\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\t\t\t}\n\n\t\t\tcase \"auto_retry_end\": {\n\t\t\t\t// Restore escape handler\n\t\t\t\tif (this.retryEscapeHandler) {\n\t\t\t\t\tthis.defaultEditor.onEscape = this.retryEscapeHandler;\n\t\t\t\t\tthis.retryEscapeHandler = undefined;\n\t\t\t\t}\n\t\t\t\tif (this.retryCountdown) {\n\t\t\t\t\tthis.retryCountdown.dispose();\n\t\t\t\t\tthis.retryCountdown = undefined;\n\t\t\t\t}\n\t\t\t\t// Stop loader\n\t\t\t\tif (this.retryLoader) {\n\t\t\t\t\tthis.retryLoader.stop();\n\t\t\t\t\tthis.retryLoader = undefined;\n\t\t\t\t\tthis.statusContainer.clear();\n\t\t\t\t}\n\t\t\t\t// Show error only on final failure (success shows normal response)\n\t\t\t\tif (!event.success) {\n\t\t\t\t\tthis.showError(`Retry failed after ${event.attempt} attempts: ${event.finalError || \"Unknown error\"}`);\n\t\t\t\t}\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n\n\t/** Extract text content from a user message */\n\tprivate getUserMessageText(message: Message): string {\n\t\tif (message.role !== \"user\") return \"\";\n\t\tconst textBlocks =\n\t\t\ttypeof message.content === \"string\"\n\t\t\t\t? [{ type: \"text\", text: message.content }]\n\t\t\t\t: message.content.filter((c: { type: string }) => c.type === \"text\");\n\t\treturn textBlocks.map((c) => (c as { text: string }).text).join(\"\");\n\t}\n\n\t/**\n\t * Show a status message in the chat.\n\t *\n\t * If multiple status messages are emitted back-to-back (without anything else being added to the chat),\n\t * we update the previous status line instead of appending new ones to avoid log spam.\n\t */\n\tprivate showStatus(message: string): void {\n\t\tconst children = this.chatContainer.children;\n\t\tconst last = children.length > 0 ? children[children.length - 1] : undefined;\n\t\tconst secondLast = children.length > 1 ? children[children.length - 2] : undefined;\n\n\t\tif (last && secondLast && last === this.lastStatusText && secondLast === this.lastStatusSpacer) {\n\t\t\tthis.lastStatusText.setText(theme.fg(\"dim\", message));\n\t\t\tthis.ui.requestRender();\n\t\t\treturn;\n\t\t}\n\n\t\tconst spacer = new Spacer(1);\n\t\tconst text = new Text(theme.fg(\"dim\", message), 1, 0);\n\t\tthis.chatContainer.addChild(spacer);\n\t\tthis.chatContainer.addChild(text);\n\t\tthis.lastStatusSpacer = spacer;\n\t\tthis.lastStatusText = text;\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate addMessageToChat(message: AgentMessage, options?: { populateHistory?: boolean }): void {\n\t\tswitch (message.role) {\n\t\t\tcase \"bashExecution\": {\n\t\t\t\tconst component = new BashExecutionComponent(message.command, this.ui, message.excludeFromContext);\n\t\t\t\tif (message.output) {\n\t\t\t\t\tcomponent.appendOutput(message.output);\n\t\t\t\t}\n\t\t\t\tcomponent.setComplete(\n\t\t\t\t\tmessage.exitCode,\n\t\t\t\t\tmessage.cancelled,\n\t\t\t\t\tmessage.truncated ? ({ truncated: true } as TruncationResult) : undefined,\n\t\t\t\t\tmessage.fullOutputPath,\n\t\t\t\t);\n\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tcase \"custom\": {\n\t\t\t\tif (message.display) {\n\t\t\t\t\tconst renderer = this.session.extensionRunner.getMessageRenderer(message.customType);\n\t\t\t\t\tconst component = new CustomMessageComponent(message, renderer, this.getMarkdownThemeWithSettings());\n\t\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tcase \"compactionSummary\": {\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\tconst component = new CompactionSummaryMessageComponent(message, this.getMarkdownThemeWithSettings());\n\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tcase \"branchSummary\": {\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\tconst component = new BranchSummaryMessageComponent(message, this.getMarkdownThemeWithSettings());\n\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tcase \"user\": {\n\t\t\t\tconst textContent = this.getUserMessageText(message);\n\t\t\t\tif (textContent) {\n\t\t\t\t\tif (this.chatContainer.children.length > 0) {\n\t\t\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\t\t}\n\t\t\t\t\tconst skillBlock = parseSkillBlock(textContent);\n\t\t\t\t\tif (skillBlock) {\n\t\t\t\t\t\t// Render skill block (collapsible)\n\t\t\t\t\t\tconst component = new SkillInvocationMessageComponent(\n\t\t\t\t\t\t\tskillBlock,\n\t\t\t\t\t\t\tthis.getMarkdownThemeWithSettings(),\n\t\t\t\t\t\t);\n\t\t\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\t\t\tthis.chatContainer.addChild(component);\n\t\t\t\t\t\t// Render user message separately if present\n\t\t\t\t\t\tif (skillBlock.userMessage) {\n\t\t\t\t\t\t\tconst userComponent = new UserMessageComponent(\n\t\t\t\t\t\t\t\tskillBlock.userMessage,\n\t\t\t\t\t\t\t\tthis.getMarkdownThemeWithSettings(),\n\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\tthis.chatContainer.addChild(userComponent);\n\t\t\t\t\t\t}\n\t\t\t\t\t} else {\n\t\t\t\t\t\tconst userComponent = new UserMessageComponent(textContent, this.getMarkdownThemeWithSettings());\n\t\t\t\t\t\tthis.chatContainer.addChild(userComponent);\n\t\t\t\t\t}\n\t\t\t\t\tif (options?.populateHistory) {\n\t\t\t\t\t\tthis.editor.addToHistory?.(textContent);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tcase \"assistant\": {\n\t\t\t\tconst assistantComponent = new AssistantMessageComponent(\n\t\t\t\t\tmessage,\n\t\t\t\t\tthis.hideThinkingBlock,\n\t\t\t\t\tthis.getMarkdownThemeWithSettings(),\n\t\t\t\t\tthis.hiddenThinkingLabel,\n\t\t\t\t);\n\t\t\t\tthis.chatContainer.addChild(assistantComponent);\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tcase \"toolResult\": {\n\t\t\t\t// Tool results are rendered inline with tool calls, handled separately\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tdefault: {\n\t\t\t\tconst _exhaustive: never = message;\n\t\t\t}\n\t\t}\n\t}\n\n\t/**\n\t * Render session context to chat. Used for initial load and rebuild after compaction.\n\t * @param sessionContext Session context to render\n\t * @param options.updateFooter Update footer state\n\t * @param options.populateHistory Add user messages to editor history\n\t */\n\tprivate renderSessionContext(\n\t\tsessionContext: SessionContext,\n\t\toptions: { updateFooter?: boolean; populateHistory?: boolean } = {},\n\t): void {\n\t\tthis.pendingTools.clear();\n\t\tconst renderedPendingTools = new Map<string, ToolExecutionComponent>();\n\n\t\tif (options.updateFooter) {\n\t\t\tthis.footer.invalidate();\n\t\t\tthis.updateEditorBorderColor();\n\t\t}\n\n\t\tfor (const message of sessionContext.messages) {\n\t\t\t// Assistant messages need special handling for tool calls\n\t\t\tif (message.role === \"assistant\") {\n\t\t\t\tthis.addMessageToChat(message);\n\t\t\t\t// Render tool call components\n\t\t\t\tfor (const content of message.content) {\n\t\t\t\t\tif (content.type === \"toolCall\") {\n\t\t\t\t\t\tconst component = new ToolExecutionComponent(\n\t\t\t\t\t\t\tcontent.name,\n\t\t\t\t\t\t\tcontent.id,\n\t\t\t\t\t\t\tcontent.arguments,\n\t\t\t\t\t\t\t{\n\t\t\t\t\t\t\t\tshowImages: this.settingsManager.getShowImages(),\n\t\t\t\t\t\t\t\timageWidthCells: this.settingsManager.getImageWidthCells(),\n\t\t\t\t\t\t\t},\n\t\t\t\t\t\t\tthis.getRegisteredToolDefinition(content.name),\n\t\t\t\t\t\t\tthis.ui,\n\t\t\t\t\t\t\tthis.sessionManager.getCwd(),\n\t\t\t\t\t\t);\n\t\t\t\t\t\tcomponent.setExpanded(this.toolOutputExpanded);\n\t\t\t\t\t\tthis.chatContainer.addChild(component);\n\n\t\t\t\t\t\tif (message.stopReason === \"aborted\" || message.stopReason === \"error\") {\n\t\t\t\t\t\t\tlet errorMessage: string;\n\t\t\t\t\t\t\tif (message.stopReason === \"aborted\") {\n\t\t\t\t\t\t\t\tconst retryAttempt = this.session.retryAttempt;\n\t\t\t\t\t\t\t\terrorMessage =\n\t\t\t\t\t\t\t\t\tretryAttempt > 0\n\t\t\t\t\t\t\t\t\t\t? `Aborted after ${retryAttempt} retry attempt${retryAttempt > 1 ? \"s\" : \"\"}`\n\t\t\t\t\t\t\t\t\t\t: \"Operation aborted\";\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\terrorMessage = message.errorMessage || \"Error\";\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\tcomponent.updateResult({ content: [{ type: \"text\", text: errorMessage }], isError: true });\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\trenderedPendingTools.set(content.id, component);\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} else if (message.role === \"toolResult\") {\n\t\t\t\t// Match tool results to pending tool components\n\t\t\t\tconst component = renderedPendingTools.get(message.toolCallId);\n\t\t\t\tif (component) {\n\t\t\t\t\tcomponent.updateResult(message);\n\t\t\t\t\trenderedPendingTools.delete(message.toolCallId);\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\t// All other messages use standard rendering\n\t\t\t\tthis.addMessageToChat(message, options);\n\t\t\t}\n\t\t}\n\n\t\tfor (const [toolCallId, component] of renderedPendingTools) {\n\t\t\tthis.pendingTools.set(toolCallId, component);\n\t\t}\n\t\tthis.ui.requestRender();\n\t}\n\n\trenderInitialMessages(): void {\n\t\t// Get aligned messages and entries from session context\n\t\tconst context = this.sessionManager.buildSessionContext();\n\t\tthis.renderSessionContext(context, {\n\t\t\tupdateFooter: true,\n\t\t\tpopulateHistory: true,\n\t\t});\n\n\t\t// Show compaction info if session was compacted\n\t\tconst allEntries = this.sessionManager.getEntries();\n\t\tconst compactionCount = allEntries.filter((e) => e.type === \"compaction\").length;\n\t\tif (compactionCount > 0) {\n\t\t\tconst times = compactionCount === 1 ? \"1 time\" : `${compactionCount} times`;\n\t\t\tthis.showStatus(`Session compacted ${times}`);\n\t\t}\n\t}\n\n\tasync getUserInput(): Promise<string> {\n\t\treturn new Promise((resolve) => {\n\t\t\tthis.onInputCallback = (text: string) => {\n\t\t\t\tthis.onInputCallback = undefined;\n\t\t\t\tresolve(text);\n\t\t\t};\n\t\t});\n\t}\n\n\tprivate rebuildChatFromMessages(): void {\n\t\tthis.chatContainer.clear();\n\t\tconst context = this.sessionManager.buildSessionContext();\n\t\tthis.renderSessionContext(context);\n\t}\n\n\t// =========================================================================\n\t// Key handlers\n\t// =========================================================================\n\n\tprivate handleCtrlC(): void {\n\t\tconst now = Date.now();\n\t\tif (now - this.lastSigintTime < 500) {\n\t\t\tvoid this.shutdown();\n\t\t} else {\n\t\t\tthis.clearEditor();\n\t\t\tthis.lastSigintTime = now;\n\t\t}\n\t}\n\n\tprivate handleCtrlD(): void {\n\t\t// Only called when editor is empty (enforced by CustomEditor)\n\t\tvoid this.shutdown();\n\t}\n\n\t/**\n\t * Gracefully shutdown the agent.\n\t * Stops the TUI before emitting shutdown events so extension UI cleanup cannot\n\t * repaint the final frame while the process is exiting.\n\t */\n\tprivate isShuttingDown = false;\n\n\tprivate async shutdown(): Promise<void> {\n\t\tif (this.isShuttingDown) return;\n\t\tthis.isShuttingDown = true;\n\t\tthis.unregisterSignalHandlers();\n\n\t\t// Drain any in-flight Kitty key release events before stopping.\n\t\t// This prevents escape sequences from leaking to the parent shell over slow SSH.\n\t\tawait this.ui.terminal.drainInput(1000);\n\n\t\tthis.stop();\n\t\tawait this.runtimeHost.dispose();\n\t\tprocess.exit(0);\n\t}\n\n\tprivate emergencyTerminalExit(): never {\n\t\tthis.isShuttingDown = true;\n\t\tthis.unregisterSignalHandlers();\n\t\tkillTrackedDetachedChildren();\n\t\t// The terminal is gone. Do not run normal shutdown because TUI and\n\t\t// extension cleanup can write restore sequences and re-trigger EIO.\n\t\tprocess.exit(129);\n\t}\n\n\t/**\n\t * Check if shutdown was requested and perform shutdown if so.\n\t */\n\tprivate async checkShutdownRequested(): Promise<void> {\n\t\tif (!this.shutdownRequested) return;\n\t\tawait this.shutdown();\n\t}\n\n\tprivate registerSignalHandlers(): void {\n\t\tthis.unregisterSignalHandlers();\n\n\t\tconst signals: NodeJS.Signals[] = [\"SIGTERM\"];\n\t\tif (process.platform !== \"win32\") {\n\t\t\tsignals.push(\"SIGHUP\");\n\t\t}\n\n\t\tfor (const signal of signals) {\n\t\t\tconst handler = () => {\n\t\t\t\tif (signal === \"SIGHUP\") {\n\t\t\t\t\tthis.emergencyTerminalExit();\n\t\t\t\t}\n\t\t\t\tkillTrackedDetachedChildren();\n\t\t\t\tvoid this.shutdown();\n\t\t\t};\n\t\t\tprocess.prependListener(signal, handler);\n\t\t\tthis.signalCleanupHandlers.push(() => process.off(signal, handler));\n\t\t}\n\n\t\tconst terminalErrorHandler = (error: Error) => {\n\t\t\tif (isDeadTerminalError(error)) {\n\t\t\t\tthis.emergencyTerminalExit();\n\t\t\t}\n\t\t\tthrow error;\n\t\t};\n\t\tprocess.stdout.on(\"error\", terminalErrorHandler);\n\t\tprocess.stderr.on(\"error\", terminalErrorHandler);\n\t\tthis.signalCleanupHandlers.push(() => process.stdout.off(\"error\", terminalErrorHandler));\n\t\tthis.signalCleanupHandlers.push(() => process.stderr.off(\"error\", terminalErrorHandler));\n\t}\n\n\tprivate unregisterSignalHandlers(): void {\n\t\tfor (const cleanup of this.signalCleanupHandlers) {\n\t\t\tcleanup();\n\t\t}\n\t\tthis.signalCleanupHandlers = [];\n\t}\n\n\tprivate handleCtrlZ(): void {\n\t\tif (process.platform === \"win32\") {\n\t\t\tthis.showStatus(\"Suspend to background is not supported on Windows\");\n\t\t\treturn;\n\t\t}\n\n\t\t// Keep the event loop alive while suspended. Without this, stopping the TUI\n\t\t// can leave Node with no ref'ed handles, causing the process to exit on fg\n\t\t// before the SIGCONT handler gets a chance to restore the terminal.\n\t\tconst suspendKeepAlive = setInterval(() => {}, 2 ** 30);\n\n\t\t// Ignore SIGINT while suspended so Ctrl+C in the terminal does not\n\t\t// kill the backgrounded process. The handler is removed on resume.\n\t\tconst ignoreSigint = () => {};\n\t\tprocess.on(\"SIGINT\", ignoreSigint);\n\n\t\t// Set up handler to restore TUI when resumed\n\t\tprocess.once(\"SIGCONT\", () => {\n\t\t\tclearInterval(suspendKeepAlive);\n\t\t\tprocess.removeListener(\"SIGINT\", ignoreSigint);\n\t\t\tthis.ui.start();\n\t\t\tthis.ui.requestRender(true);\n\t\t});\n\n\t\ttry {\n\t\t\t// Stop the TUI (restore terminal to normal mode)\n\t\t\tthis.ui.stop();\n\n\t\t\t// Send SIGTSTP to process group (pid=0 means all processes in group)\n\t\t\tprocess.kill(0, \"SIGTSTP\");\n\t\t} catch (error) {\n\t\t\tclearInterval(suspendKeepAlive);\n\t\t\tprocess.removeListener(\"SIGINT\", ignoreSigint);\n\t\t\tthrow error;\n\t\t}\n\t}\n\n\tprivate async handleFollowUp(): Promise<void> {\n\t\tconst text = (this.editor.getExpandedText?.() ?? this.editor.getText()).trim();\n\t\tif (!text) return;\n\n\t\t// Queue input during compaction (extension commands execute immediately)\n\t\tif (this.session.isCompacting) {\n\t\t\tif (this.isExtensionCommand(text)) {\n\t\t\t\tthis.editor.addToHistory?.(text);\n\t\t\t\tthis.editor.setText(\"\");\n\t\t\t\tawait this.session.prompt(text);\n\t\t\t} else {\n\t\t\t\tthis.queueCompactionMessage(text, \"followUp\");\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\n\t\t// Alt+Enter queues a follow-up message (waits until agent finishes)\n\t\t// This handles extension commands (execute immediately), prompt template expansion, and queueing\n\t\tif (this.session.isStreaming) {\n\t\t\tthis.editor.addToHistory?.(text);\n\t\t\tthis.editor.setText(\"\");\n\t\t\tawait this.session.prompt(text, { streamingBehavior: \"followUp\" });\n\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\tthis.ui.requestRender();\n\t\t}\n\t\t// If not streaming, Alt+Enter acts like regular Enter (trigger onSubmit)\n\t\telse if (this.editor.onSubmit) {\n\t\t\tthis.editor.setText(\"\");\n\t\t\tthis.editor.onSubmit(text);\n\t\t}\n\t}\n\n\tprivate handleDequeue(): void {\n\t\tconst restored = this.restoreQueuedMessagesToEditor();\n\t\tif (restored === 0) {\n\t\t\tthis.showStatus(\"No queued messages to restore\");\n\t\t} else {\n\t\t\tthis.showStatus(`Restored ${restored} queued message${restored > 1 ? \"s\" : \"\"} to editor`);\n\t\t}\n\t}\n\n\tprivate updateEditorBorderColor(): void {\n\t\tif (this.isBashMode) {\n\t\t\tthis.editor.borderColor = theme.getBashModeBorderColor();\n\t\t} else {\n\t\t\tconst level = this.session.thinkingLevel || \"off\";\n\t\t\tthis.editor.borderColor = theme.getThinkingBorderColor(level);\n\t\t}\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate cycleThinkingLevel(): void {\n\t\tconst newLevel = this.session.cycleThinkingLevel();\n\t\tif (newLevel === undefined) {\n\t\t\tthis.showStatus(\"Current model does not support thinking\");\n\t\t} else {\n\t\t\tthis.footer.invalidate();\n\t\t\tthis.updateEditorBorderColor();\n\t\t\tthis.showStatus(`Thinking level: ${newLevel}`);\n\t\t}\n\t}\n\n\tprivate async cycleModel(direction: \"forward\" | \"backward\"): Promise<void> {\n\t\ttry {\n\t\t\tconst result = await this.session.cycleModel(direction);\n\t\t\tif (result === undefined) {\n\t\t\t\tconst msg = this.session.scopedModels.length > 0 ? \"Only one model in scope\" : \"Only one model available\";\n\t\t\t\tthis.showStatus(msg);\n\t\t\t} else {\n\t\t\t\tthis.footer.invalidate();\n\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t\tconst thinkingStr =\n\t\t\t\t\tresult.model.reasoning && result.thinkingLevel !== \"off\" ? ` (thinking: ${result.thinkingLevel})` : \"\";\n\t\t\t\tthis.showStatus(`Switched to ${result.model.name || result.model.id}${thinkingStr}`);\n\t\t\t\tvoid this.maybeWarnAboutAnthropicSubscriptionAuth(result.model);\n\t\t\t}\n\t\t} catch (error) {\n\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t}\n\t}\n\n\tprivate toggleToolOutputExpansion(): void {\n\t\tthis.setToolsExpanded(!this.toolOutputExpanded);\n\t}\n\n\tprivate setToolsExpanded(expanded: boolean): void {\n\t\tthis.toolOutputExpanded = expanded;\n\t\tconst activeHeader = this.customHeader ?? this.builtInHeader;\n\t\tif (isExpandable(activeHeader)) {\n\t\t\tactiveHeader.setExpanded(expanded);\n\t\t}\n\t\tfor (const child of this.chatContainer.children) {\n\t\t\tif (isExpandable(child)) {\n\t\t\t\tchild.setExpanded(expanded);\n\t\t\t}\n\t\t}\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate toggleThinkingBlockVisibility(): void {\n\t\tthis.hideThinkingBlock = !this.hideThinkingBlock;\n\t\tthis.settingsManager.setHideThinkingBlock(this.hideThinkingBlock);\n\n\t\t// Rebuild chat from session messages\n\t\tthis.chatContainer.clear();\n\t\tthis.rebuildChatFromMessages();\n\n\t\t// If streaming, re-add the streaming component with updated visibility and re-render\n\t\tif (this.streamingComponent && this.streamingMessage) {\n\t\t\tthis.streamingComponent.setHideThinkingBlock(this.hideThinkingBlock);\n\t\t\tthis.streamingComponent.updateContent(this.streamingMessage);\n\t\t\tthis.chatContainer.addChild(this.streamingComponent);\n\t\t}\n\n\t\tthis.showStatus(`Thinking blocks: ${this.hideThinkingBlock ? \"hidden\" : \"visible\"}`);\n\t}\n\n\tprivate openExternalEditor(): void {\n\t\t// Determine editor (respect $VISUAL, then $EDITOR)\n\t\tconst editorCmd = process.env.VISUAL || process.env.EDITOR;\n\t\tif (!editorCmd) {\n\t\t\tthis.showWarning(\"No editor configured. Set $VISUAL or $EDITOR environment variable.\");\n\t\t\treturn;\n\t\t}\n\n\t\tconst currentText = this.editor.getExpandedText?.() ?? this.editor.getText();\n\t\tconst tmpFile = path.join(os.tmpdir(), `pi-editor-${Date.now()}.pi.md`);\n\n\t\ttry {\n\t\t\t// Write current content to temp file\n\t\t\tfs.writeFileSync(tmpFile, currentText, \"utf-8\");\n\n\t\t\t// Stop TUI to release terminal\n\t\t\tthis.ui.stop();\n\n\t\t\t// Split by space to support editor arguments (e.g., \"code --wait\")\n\t\t\tconst [editor, ...editorArgs] = editorCmd.split(\" \");\n\n\t\t\t// Spawn editor synchronously with inherited stdio for interactive editing\n\t\t\tconst result = spawnSync(editor, [...editorArgs, tmpFile], {\n\t\t\t\tstdio: \"inherit\",\n\t\t\t\tshell: process.platform === \"win32\",\n\t\t\t});\n\n\t\t\t// On successful exit (status 0), replace editor content\n\t\t\tif (result.status === 0) {\n\t\t\t\tconst newContent = fs.readFileSync(tmpFile, \"utf-8\").replace(/\\n$/, \"\");\n\t\t\t\tthis.editor.setText(newContent);\n\t\t\t}\n\t\t\t// On non-zero exit, keep original text (no action needed)\n\t\t} finally {\n\t\t\t// Clean up temp file\n\t\t\ttry {\n\t\t\t\tfs.unlinkSync(tmpFile);\n\t\t\t} catch {\n\t\t\t\t// Ignore cleanup errors\n\t\t\t}\n\n\t\t\t// Restart TUI\n\t\t\tthis.ui.start();\n\t\t\t// Force full re-render since external editor uses alternate screen\n\t\t\tthis.ui.requestRender(true);\n\t\t}\n\t}\n\n\t// =========================================================================\n\t// UI helpers\n\t// =========================================================================\n\n\tclearEditor(): void {\n\t\tthis.editor.setText(\"\");\n\t\tthis.ui.requestRender();\n\t}\n\n\tshowError(errorMessage: string): void {\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new Text(theme.fg(\"error\", `Error: ${errorMessage}`), 1, 0));\n\t\tthis.ui.requestRender();\n\t}\n\n\tshowWarning(warningMessage: string): void {\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new Text(theme.fg(\"warning\", `Warning: ${warningMessage}`), 1, 0));\n\t\tthis.ui.requestRender();\n\t}\n\n\tshowNewVersionNotification(newVersion: string): void {\n\t\tconst action = theme.fg(\"accent\", `${APP_NAME} update`);\n\t\tconst updateInstruction = theme.fg(\"muted\", `New version ${newVersion} is available. Run `) + action;\n\t\tconst changelogUrl = theme.fg(\n\t\t\t\"accent\",\n\t\t\t\"https://github.com/earendil-works/pi-mono/blob/main/packages/coding-agent/CHANGELOG.md\",\n\t\t);\n\t\tconst changelogLine = theme.fg(\"muted\", \"Changelog: \") + changelogUrl;\n\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new DynamicBorder((text) => theme.fg(\"warning\", text)));\n\t\tthis.chatContainer.addChild(\n\t\t\tnew Text(\n\t\t\t\t`${theme.bold(theme.fg(\"warning\", \"Update Available\"))}\\n${updateInstruction}\\n${changelogLine}`,\n\t\t\t\t1,\n\t\t\t\t0,\n\t\t\t),\n\t\t);\n\t\tthis.chatContainer.addChild(new DynamicBorder((text) => theme.fg(\"warning\", text)));\n\t\tthis.ui.requestRender();\n\t}\n\n\tshowPackageUpdateNotification(packages: string[]): void {\n\t\tconst action = theme.fg(\"accent\", `${APP_NAME} update`);\n\t\tconst updateInstruction = theme.fg(\"muted\", \"Package updates are available. Run \") + action;\n\t\tconst packageLines = packages.map((pkg) => `- ${pkg}`).join(\"\\n\");\n\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new DynamicBorder((text) => theme.fg(\"warning\", text)));\n\t\tthis.chatContainer.addChild(\n\t\t\tnew Text(\n\t\t\t\t`${theme.bold(theme.fg(\"warning\", \"Package Updates Available\"))}\\n${updateInstruction}\\n${theme.fg(\"muted\", \"Packages:\")}\\n${packageLines}`,\n\t\t\t\t1,\n\t\t\t\t0,\n\t\t\t),\n\t\t);\n\t\tthis.chatContainer.addChild(new DynamicBorder((text) => theme.fg(\"warning\", text)));\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Get all queued messages (read-only).\n\t * Combines session queue and compaction queue.\n\t */\n\tprivate getAllQueuedMessages(): { steering: string[]; followUp: string[] } {\n\t\treturn {\n\t\t\tsteering: [\n\t\t\t\t...this.session.getSteeringMessages(),\n\t\t\t\t...this.compactionQueuedMessages.filter((msg) => msg.mode === \"steer\").map((msg) => msg.text),\n\t\t\t],\n\t\t\tfollowUp: [\n\t\t\t\t...this.session.getFollowUpMessages(),\n\t\t\t\t...this.compactionQueuedMessages.filter((msg) => msg.mode === \"followUp\").map((msg) => msg.text),\n\t\t\t],\n\t\t};\n\t}\n\n\t/**\n\t * Clear all queued messages and return their contents.\n\t * Clears both session queue and compaction queue.\n\t */\n\tprivate clearAllQueues(): { steering: string[]; followUp: string[] } {\n\t\tconst { steering, followUp } = this.session.clearQueue();\n\t\tconst compactionSteering = this.compactionQueuedMessages\n\t\t\t.filter((msg) => msg.mode === \"steer\")\n\t\t\t.map((msg) => msg.text);\n\t\tconst compactionFollowUp = this.compactionQueuedMessages\n\t\t\t.filter((msg) => msg.mode === \"followUp\")\n\t\t\t.map((msg) => msg.text);\n\t\tthis.compactionQueuedMessages = [];\n\t\treturn {\n\t\t\tsteering: [...steering, ...compactionSteering],\n\t\t\tfollowUp: [...followUp, ...compactionFollowUp],\n\t\t};\n\t}\n\n\tprivate updatePendingMessagesDisplay(): void {\n\t\tthis.pendingMessagesContainer.clear();\n\t\tconst { steering: steeringMessages, followUp: followUpMessages } = this.getAllQueuedMessages();\n\t\tif (steeringMessages.length > 0 || followUpMessages.length > 0) {\n\t\t\tthis.pendingMessagesContainer.addChild(new Spacer(1));\n\t\t\tfor (const message of steeringMessages) {\n\t\t\t\tconst text = theme.fg(\"dim\", `Steering: ${message}`);\n\t\t\t\tthis.pendingMessagesContainer.addChild(new TruncatedText(text, 1, 0));\n\t\t\t}\n\t\t\tfor (const message of followUpMessages) {\n\t\t\t\tconst text = theme.fg(\"dim\", `Follow-up: ${message}`);\n\t\t\t\tthis.pendingMessagesContainer.addChild(new TruncatedText(text, 1, 0));\n\t\t\t}\n\t\t\tconst dequeueHint = this.getAppKeyDisplay(\"app.message.dequeue\");\n\t\t\tconst hintText = theme.fg(\"dim\", `↳ ${dequeueHint} to edit all queued messages`);\n\t\t\tthis.pendingMessagesContainer.addChild(new TruncatedText(hintText, 1, 0));\n\t\t}\n\t}\n\n\tprivate restoreQueuedMessagesToEditor(options?: { abort?: boolean; currentText?: string }): number {\n\t\tconst { steering, followUp } = this.clearAllQueues();\n\t\tconst allQueued = [...steering, ...followUp];\n\t\tif (allQueued.length === 0) {\n\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\tif (options?.abort) {\n\t\t\t\tthis.agent.abort();\n\t\t\t}\n\t\t\treturn 0;\n\t\t}\n\t\tconst queuedText = allQueued.join(\"\\n\\n\");\n\t\tconst currentText = options?.currentText ?? this.editor.getText();\n\t\tconst combinedText = [queuedText, currentText].filter((t) => t.trim()).join(\"\\n\\n\");\n\t\tthis.editor.setText(combinedText);\n\t\tthis.updatePendingMessagesDisplay();\n\t\tif (options?.abort) {\n\t\t\tthis.agent.abort();\n\t\t}\n\t\treturn allQueued.length;\n\t}\n\n\tprivate queueCompactionMessage(text: string, mode: \"steer\" | \"followUp\"): void {\n\t\tthis.compactionQueuedMessages.push({ text, mode });\n\t\tthis.editor.addToHistory?.(text);\n\t\tthis.editor.setText(\"\");\n\t\tthis.updatePendingMessagesDisplay();\n\t\tthis.showStatus(\"Queued message for after compaction\");\n\t}\n\n\tprivate isExtensionCommand(text: string): boolean {\n\t\tif (!text.startsWith(\"/\")) return false;\n\n\t\tconst extensionRunner = this.session.extensionRunner;\n\n\t\tconst spaceIndex = text.indexOf(\" \");\n\t\tconst commandName = spaceIndex === -1 ? text.slice(1) : text.slice(1, spaceIndex);\n\t\treturn !!extensionRunner.getCommand(commandName);\n\t}\n\n\tprivate async flushCompactionQueue(options?: { willRetry?: boolean }): Promise<void> {\n\t\tif (this.compactionQueuedMessages.length === 0) {\n\t\t\treturn;\n\t\t}\n\n\t\tconst queuedMessages = [...this.compactionQueuedMessages];\n\t\tthis.compactionQueuedMessages = [];\n\t\tthis.updatePendingMessagesDisplay();\n\n\t\tconst restoreQueue = (error: unknown) => {\n\t\t\tthis.session.clearQueue();\n\t\t\tthis.compactionQueuedMessages = queuedMessages;\n\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\tthis.showError(\n\t\t\t\t`Failed to send queued message${queuedMessages.length > 1 ? \"s\" : \"\"}: ${\n\t\t\t\t\terror instanceof Error ? error.message : String(error)\n\t\t\t\t}`,\n\t\t\t);\n\t\t};\n\n\t\ttry {\n\t\t\tif (options?.willRetry) {\n\t\t\t\t// When retry is pending, queue messages for the retry turn\n\t\t\t\tfor (const message of queuedMessages) {\n\t\t\t\t\tif (this.isExtensionCommand(message.text)) {\n\t\t\t\t\t\tawait this.session.prompt(message.text);\n\t\t\t\t\t} else if (message.mode === \"followUp\") {\n\t\t\t\t\t\tawait this.session.followUp(message.text);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tawait this.session.steer(message.text);\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Find first non-extension-command message to use as prompt\n\t\t\tconst firstPromptIndex = queuedMessages.findIndex((message) => !this.isExtensionCommand(message.text));\n\t\t\tif (firstPromptIndex === -1) {\n\t\t\t\t// All extension commands - execute them all\n\t\t\t\tfor (const message of queuedMessages) {\n\t\t\t\t\tawait this.session.prompt(message.text);\n\t\t\t\t}\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Execute any extension commands before the first prompt\n\t\t\tconst preCommands = queuedMessages.slice(0, firstPromptIndex);\n\t\t\tconst firstPrompt = queuedMessages[firstPromptIndex];\n\t\t\tconst rest = queuedMessages.slice(firstPromptIndex + 1);\n\n\t\t\tfor (const message of preCommands) {\n\t\t\t\tawait this.session.prompt(message.text);\n\t\t\t}\n\n\t\t\t// Send first prompt (starts streaming)\n\t\t\tconst promptPromise = this.session.prompt(firstPrompt.text).catch((error) => {\n\t\t\t\trestoreQueue(error);\n\t\t\t});\n\n\t\t\t// Queue remaining messages\n\t\t\tfor (const message of rest) {\n\t\t\t\tif (this.isExtensionCommand(message.text)) {\n\t\t\t\t\tawait this.session.prompt(message.text);\n\t\t\t\t} else if (message.mode === \"followUp\") {\n\t\t\t\t\tawait this.session.followUp(message.text);\n\t\t\t\t} else {\n\t\t\t\t\tawait this.session.steer(message.text);\n\t\t\t\t}\n\t\t\t}\n\t\t\tthis.updatePendingMessagesDisplay();\n\t\t\tvoid promptPromise;\n\t\t} catch (error) {\n\t\t\trestoreQueue(error);\n\t\t}\n\t}\n\n\t/** Move pending bash components from pending area to chat */\n\tprivate flushPendingBashComponents(): void {\n\t\tfor (const component of this.pendingBashComponents) {\n\t\t\tthis.pendingMessagesContainer.removeChild(component);\n\t\t\tthis.chatContainer.addChild(component);\n\t\t}\n\t\tthis.pendingBashComponents = [];\n\t}\n\n\t// =========================================================================\n\t// Selectors\n\t// =========================================================================\n\n\t/**\n\t * Shows a selector component in place of the editor.\n\t * @param create Factory that receives a `done` callback and returns the component and focus target\n\t */\n\tprivate showSelector(create: (done: () => void) => { component: Component; focus: Component }): void {\n\t\tconst done = () => {\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.editor);\n\t\t\tthis.ui.setFocus(this.editor);\n\t\t};\n\t\tconst { component, focus } = create(done);\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(component);\n\t\tthis.ui.setFocus(focus);\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate showSettingsSelector(): void {\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new SettingsSelectorComponent(\n\t\t\t\t{\n\t\t\t\t\tautoCompact: this.session.autoCompactionEnabled,\n\t\t\t\t\tshowImages: this.settingsManager.getShowImages(),\n\t\t\t\t\timageWidthCells: this.settingsManager.getImageWidthCells(),\n\t\t\t\t\tautoResizeImages: this.settingsManager.getImageAutoResize(),\n\t\t\t\t\tblockImages: this.settingsManager.getBlockImages(),\n\t\t\t\t\tenableSkillCommands: this.settingsManager.getEnableSkillCommands(),\n\t\t\t\t\tsteeringMode: this.session.steeringMode,\n\t\t\t\t\tfollowUpMode: this.session.followUpMode,\n\t\t\t\t\ttransport: this.settingsManager.getTransport(),\n\t\t\t\t\tthinkingLevel: this.session.thinkingLevel,\n\t\t\t\t\tavailableThinkingLevels: this.session.getAvailableThinkingLevels(),\n\t\t\t\t\tcurrentTheme: this.settingsManager.getTheme() || \"dark\",\n\t\t\t\t\tavailableThemes: getAvailableThemes(),\n\t\t\t\t\thideThinkingBlock: this.hideThinkingBlock,\n\t\t\t\t\tcollapseChangelog: this.settingsManager.getCollapseChangelog(),\n\t\t\t\t\tenableInstallTelemetry: this.settingsManager.getEnableInstallTelemetry(),\n\t\t\t\t\tdoubleEscapeAction: this.settingsManager.getDoubleEscapeAction(),\n\t\t\t\t\ttreeFilterMode: this.settingsManager.getTreeFilterMode(),\n\t\t\t\t\tshowHardwareCursor: this.settingsManager.getShowHardwareCursor(),\n\t\t\t\t\teditorPaddingX: this.settingsManager.getEditorPaddingX(),\n\t\t\t\t\tautocompleteMaxVisible: this.settingsManager.getAutocompleteMaxVisible(),\n\t\t\t\t\tquietStartup: this.settingsManager.getQuietStartup(),\n\t\t\t\t\tclearOnShrink: this.settingsManager.getClearOnShrink(),\n\t\t\t\t\tshowTerminalProgress: this.settingsManager.getShowTerminalProgress(),\n\t\t\t\t\twarnings: this.settingsManager.getWarnings(),\n\t\t\t\t},\n\t\t\t\t{\n\t\t\t\t\tonAutoCompactChange: (enabled) => {\n\t\t\t\t\t\tthis.session.setAutoCompactionEnabled(enabled);\n\t\t\t\t\t\tthis.footer.setAutoCompactEnabled(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonShowImagesChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setShowImages(enabled);\n\t\t\t\t\t\tfor (const child of this.chatContainer.children) {\n\t\t\t\t\t\t\tif (child instanceof ToolExecutionComponent) {\n\t\t\t\t\t\t\t\tchild.setShowImages(enabled);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t},\n\t\t\t\t\tonImageWidthCellsChange: (width) => {\n\t\t\t\t\t\tthis.settingsManager.setImageWidthCells(width);\n\t\t\t\t\t\tfor (const child of this.chatContainer.children) {\n\t\t\t\t\t\t\tif (child instanceof ToolExecutionComponent) {\n\t\t\t\t\t\t\t\tchild.setImageWidthCells(width);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t},\n\t\t\t\t\tonAutoResizeImagesChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setImageAutoResize(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonBlockImagesChange: (blocked) => {\n\t\t\t\t\t\tthis.settingsManager.setBlockImages(blocked);\n\t\t\t\t\t},\n\t\t\t\t\tonEnableSkillCommandsChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setEnableSkillCommands(enabled);\n\t\t\t\t\t\tthis.setupAutocompleteProvider();\n\t\t\t\t\t},\n\t\t\t\t\tonSteeringModeChange: (mode) => {\n\t\t\t\t\t\tthis.session.setSteeringMode(mode);\n\t\t\t\t\t},\n\t\t\t\t\tonFollowUpModeChange: (mode) => {\n\t\t\t\t\t\tthis.session.setFollowUpMode(mode);\n\t\t\t\t\t},\n\t\t\t\t\tonTransportChange: (transport) => {\n\t\t\t\t\t\tthis.settingsManager.setTransport(transport);\n\t\t\t\t\t\tthis.session.agent.transport = transport;\n\t\t\t\t\t},\n\t\t\t\t\tonThinkingLevelChange: (level) => {\n\t\t\t\t\t\tthis.session.setThinkingLevel(level);\n\t\t\t\t\t\tthis.footer.invalidate();\n\t\t\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t\t\t},\n\t\t\t\t\tonThemeChange: (themeName) => {\n\t\t\t\t\t\tconst result = setTheme(themeName, true);\n\t\t\t\t\t\tthis.settingsManager.setTheme(themeName);\n\t\t\t\t\t\tthis.ui.invalidate();\n\t\t\t\t\t\tif (!result.success) {\n\t\t\t\t\t\t\tthis.showError(`Failed to load theme \"${themeName}\": ${result.error}\\nFell back to dark theme.`);\n\t\t\t\t\t\t}\n\t\t\t\t\t},\n\t\t\t\t\tonThemePreview: (themeName) => {\n\t\t\t\t\t\tconst result = setTheme(themeName, true);\n\t\t\t\t\t\tif (result.success) {\n\t\t\t\t\t\t\tthis.ui.invalidate();\n\t\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t\t}\n\t\t\t\t\t},\n\t\t\t\t\tonHideThinkingBlockChange: (hidden) => {\n\t\t\t\t\t\tthis.hideThinkingBlock = hidden;\n\t\t\t\t\t\tthis.settingsManager.setHideThinkingBlock(hidden);\n\t\t\t\t\t\tfor (const child of this.chatContainer.children) {\n\t\t\t\t\t\t\tif (child instanceof AssistantMessageComponent) {\n\t\t\t\t\t\t\t\tchild.setHideThinkingBlock(hidden);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t\tthis.chatContainer.clear();\n\t\t\t\t\t\tthis.rebuildChatFromMessages();\n\t\t\t\t\t},\n\t\t\t\t\tonCollapseChangelogChange: (collapsed) => {\n\t\t\t\t\t\tthis.settingsManager.setCollapseChangelog(collapsed);\n\t\t\t\t\t},\n\t\t\t\t\tonEnableInstallTelemetryChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setEnableInstallTelemetry(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonQuietStartupChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setQuietStartup(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonDoubleEscapeActionChange: (action) => {\n\t\t\t\t\t\tthis.settingsManager.setDoubleEscapeAction(action);\n\t\t\t\t\t},\n\t\t\t\t\tonTreeFilterModeChange: (mode) => {\n\t\t\t\t\t\tthis.settingsManager.setTreeFilterMode(mode);\n\t\t\t\t\t},\n\t\t\t\t\tonShowHardwareCursorChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setShowHardwareCursor(enabled);\n\t\t\t\t\t\tthis.ui.setShowHardwareCursor(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonEditorPaddingXChange: (padding) => {\n\t\t\t\t\t\tthis.settingsManager.setEditorPaddingX(padding);\n\t\t\t\t\t\tthis.defaultEditor.setPaddingX(padding);\n\t\t\t\t\t\tif (this.editor !== this.defaultEditor && this.editor.setPaddingX !== undefined) {\n\t\t\t\t\t\t\tthis.editor.setPaddingX(padding);\n\t\t\t\t\t\t}\n\t\t\t\t\t},\n\t\t\t\t\tonAutocompleteMaxVisibleChange: (maxVisible) => {\n\t\t\t\t\t\tthis.settingsManager.setAutocompleteMaxVisible(maxVisible);\n\t\t\t\t\t\tthis.defaultEditor.setAutocompleteMaxVisible(maxVisible);\n\t\t\t\t\t\tif (this.editor !== this.defaultEditor && this.editor.setAutocompleteMaxVisible !== undefined) {\n\t\t\t\t\t\t\tthis.editor.setAutocompleteMaxVisible(maxVisible);\n\t\t\t\t\t\t}\n\t\t\t\t\t},\n\t\t\t\t\tonClearOnShrinkChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setClearOnShrink(enabled);\n\t\t\t\t\t\tthis.ui.setClearOnShrink(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonShowTerminalProgressChange: (enabled) => {\n\t\t\t\t\t\tthis.settingsManager.setShowTerminalProgress(enabled);\n\t\t\t\t\t},\n\t\t\t\t\tonWarningsChange: (warnings) => {\n\t\t\t\t\t\tthis.settingsManager.setWarnings(warnings);\n\t\t\t\t\t},\n\t\t\t\t\tonCancel: () => {\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t},\n\t\t\t\t},\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector.getSettingsList() };\n\t\t});\n\t}\n\n\tprivate async handleModelCommand(searchTerm?: string): Promise<void> {\n\t\tif (!searchTerm) {\n\t\t\tthis.showModelSelector();\n\t\t\treturn;\n\t\t}\n\n\t\tconst model = await this.findExactModelMatch(searchTerm);\n\t\tif (model) {\n\t\t\ttry {\n\t\t\t\tawait this.session.setModel(model);\n\t\t\t\tthis.footer.invalidate();\n\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t\tthis.showStatus(`Model: ${model.id}`);\n\t\t\t\tvoid this.maybeWarnAboutAnthropicSubscriptionAuth(model);\n\t\t\t\tthis.checkDaxnutsEasterEgg(model);\n\t\t\t} catch (error) {\n\t\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t\t}\n\t\t\treturn;\n\t\t}\n\n\t\tthis.showModelSelector(searchTerm);\n\t}\n\n\tprivate async findExactModelMatch(searchTerm: string): Promise<Model<any> | undefined> {\n\t\tconst models = await this.getModelCandidates();\n\t\treturn findExactModelReferenceMatch(searchTerm, models);\n\t}\n\n\tprivate async getModelCandidates(): Promise<Model<any>[]> {\n\t\tif (this.session.scopedModels.length > 0) {\n\t\t\treturn this.session.scopedModels.map((scoped) => scoped.model);\n\t\t}\n\n\t\tthis.session.modelRegistry.refresh();\n\t\ttry {\n\t\t\treturn await this.session.modelRegistry.getAvailable();\n\t\t} catch {\n\t\t\treturn [];\n\t\t}\n\t}\n\n\t/** Update the footer's available provider count from current model candidates */\n\tprivate async updateAvailableProviderCount(): Promise<void> {\n\t\tconst models = await this.getModelCandidates();\n\t\tconst uniqueProviders = new Set(models.map((m) => m.provider));\n\t\tthis.footerDataProvider.setAvailableProviderCount(uniqueProviders.size);\n\t}\n\n\tprivate async maybeWarnAboutAnthropicSubscriptionAuth(\n\t\tmodel: Model<any> | undefined = this.session.model,\n\t): Promise<void> {\n\t\tif (this.settingsManager.getWarnings().anthropicExtraUsage === false) {\n\t\t\treturn;\n\t\t}\n\t\tif (this.anthropicSubscriptionWarningShown) {\n\t\t\treturn;\n\t\t}\n\t\tif (!model || model.provider !== \"anthropic\") {\n\t\t\treturn;\n\t\t}\n\n\t\tconst storedCredential = this.session.modelRegistry.authStorage.get(\"anthropic\");\n\t\tif (storedCredential?.type === \"oauth\") {\n\t\t\tthis.anthropicSubscriptionWarningShown = true;\n\t\t\tthis.showWarning(ANTHROPIC_SUBSCRIPTION_AUTH_WARNING);\n\t\t\treturn;\n\t\t}\n\n\t\ttry {\n\t\t\tconst apiKey = await this.session.modelRegistry.getApiKeyForProvider(model.provider);\n\t\t\tif (!isAnthropicSubscriptionAuthKey(apiKey)) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tthis.anthropicSubscriptionWarningShown = true;\n\t\t\tthis.showWarning(ANTHROPIC_SUBSCRIPTION_AUTH_WARNING);\n\t\t} catch {\n\t\t\t// Ignore auth lookup failures for warning-only checks.\n\t\t}\n\t}\n\n\tprivate showModelSelector(initialSearchInput?: string): void {\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new ModelSelectorComponent(\n\t\t\t\tthis.ui,\n\t\t\t\tthis.session.model,\n\t\t\t\tthis.settingsManager,\n\t\t\t\tthis.session.modelRegistry,\n\t\t\t\tthis.session.scopedModels,\n\t\t\t\tasync (model) => {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tawait this.session.setModel(model);\n\t\t\t\t\t\tthis.footer.invalidate();\n\t\t\t\t\t\tthis.updateEditorBorderColor();\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.showStatus(`Model: ${model.id}`);\n\t\t\t\t\t\tvoid this.maybeWarnAboutAnthropicSubscriptionAuth(model);\n\t\t\t\t\t\tthis.checkDaxnutsEasterEgg(model);\n\t\t\t\t\t} catch (error) {\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t\tinitialSearchInput,\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate async showModelsSelector(): Promise<void> {\n\t\t// Get all available models\n\t\tthis.session.modelRegistry.refresh();\n\t\tconst allModels = this.session.modelRegistry.getAvailable();\n\n\t\tif (allModels.length === 0) {\n\t\t\tthis.showStatus(\"No models available\");\n\t\t\treturn;\n\t\t}\n\n\t\t// Check if session has scoped models (from previous session-only changes or CLI --models)\n\t\tconst sessionScopedModels = this.session.scopedModels;\n\t\tconst hasSessionScope = sessionScopedModels.length > 0;\n\n\t\t// Build enabled model IDs from session state or settings\n\t\tlet currentEnabledIds: string[] | null = null;\n\n\t\tif (hasSessionScope) {\n\t\t\t// Use current session's scoped models\n\t\t\tcurrentEnabledIds = sessionScopedModels.map((scoped) => `${scoped.model.provider}/${scoped.model.id}`);\n\t\t} else {\n\t\t\t// Fall back to settings\n\t\t\tconst patterns = this.settingsManager.getEnabledModels();\n\t\t\tif (patterns !== undefined && patterns.length > 0) {\n\t\t\t\tconst scopedModels = await resolveModelScope(patterns, this.session.modelRegistry);\n\t\t\t\tcurrentEnabledIds = scopedModels.map((scoped) => `${scoped.model.provider}/${scoped.model.id}`);\n\t\t\t}\n\t\t}\n\n\t\t// Helper to update session's scoped models (session-only, no persist)\n\t\tconst updateSessionModels = async (enabledIds: string[] | null) => {\n\t\t\tcurrentEnabledIds = enabledIds === null ? null : [...enabledIds];\n\t\t\tif (enabledIds && enabledIds.length > 0 && enabledIds.length < allModels.length) {\n\t\t\t\tconst newScopedModels = await resolveModelScope(enabledIds, this.session.modelRegistry);\n\t\t\t\tthis.session.setScopedModels(\n\t\t\t\t\tnewScopedModels.map((sm) => ({\n\t\t\t\t\t\tmodel: sm.model,\n\t\t\t\t\t\tthinkingLevel: sm.thinkingLevel,\n\t\t\t\t\t})),\n\t\t\t\t);\n\t\t\t} else {\n\t\t\t\t// All enabled or none enabled = no filter\n\t\t\t\tthis.session.setScopedModels([]);\n\t\t\t}\n\t\t\tawait this.updateAvailableProviderCount();\n\t\t\tthis.ui.requestRender();\n\t\t};\n\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new ScopedModelsSelectorComponent(\n\t\t\t\t{\n\t\t\t\t\tallModels,\n\t\t\t\t\tenabledModelIds: currentEnabledIds,\n\t\t\t\t},\n\t\t\t\t{\n\t\t\t\t\tonChange: async (enabledIds) => {\n\t\t\t\t\t\tawait updateSessionModels(enabledIds);\n\t\t\t\t\t},\n\t\t\t\t\tonPersist: (enabledIds) => {\n\t\t\t\t\t\t// Persist to settings\n\t\t\t\t\t\tconst newPatterns =\n\t\t\t\t\t\t\tenabledIds === null || enabledIds.length === allModels.length\n\t\t\t\t\t\t\t\t? undefined // All enabled = clear filter\n\t\t\t\t\t\t\t\t: enabledIds;\n\t\t\t\t\t\tthis.settingsManager.setEnabledModels(newPatterns ? [...newPatterns] : undefined);\n\t\t\t\t\t\tthis.showStatus(\"Model selection saved to settings\");\n\t\t\t\t\t},\n\t\t\t\t\tonCancel: () => {\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t},\n\t\t\t\t},\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate showUserMessageSelector(): void {\n\t\tconst userMessages = this.session.getUserMessagesForForking();\n\n\t\tif (userMessages.length === 0) {\n\t\t\tthis.showStatus(\"No messages to fork from\");\n\t\t\treturn;\n\t\t}\n\n\t\tconst initialSelectedId = userMessages[userMessages.length - 1]?.entryId;\n\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new UserMessageSelectorComponent(\n\t\t\t\tuserMessages.map((m) => ({ id: m.entryId, text: m.text })),\n\t\t\t\tasync (entryId) => {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tconst result = await this.runtimeHost.fork(entryId);\n\t\t\t\t\t\tif (result.cancelled) {\n\t\t\t\t\t\t\tdone();\n\t\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\tthis.renderCurrentSessionState();\n\t\t\t\t\t\tthis.editor.setText(result.selectedText ?? \"\");\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.showStatus(\"Forked to new session\");\n\t\t\t\t\t} catch (error: unknown) {\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t\tinitialSelectedId,\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector.getMessageList() };\n\t\t});\n\t}\n\n\tprivate async handleCloneCommand(): Promise<void> {\n\t\tconst leafId = this.sessionManager.getLeafId();\n\t\tif (!leafId) {\n\t\t\tthis.showStatus(\"Nothing to clone yet\");\n\t\t\treturn;\n\t\t}\n\n\t\ttry {\n\t\t\tconst result = await this.runtimeHost.fork(leafId, { position: \"at\" });\n\t\t\tif (result.cancelled) {\n\t\t\t\tthis.ui.requestRender();\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tthis.renderCurrentSessionState();\n\t\t\tthis.editor.setText(\"\");\n\t\t\tthis.showStatus(\"Cloned to new session\");\n\t\t} catch (error: unknown) {\n\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t}\n\t}\n\n\tprivate showTreeSelector(initialSelectedId?: string): void {\n\t\tconst tree = this.sessionManager.getTree();\n\t\tconst realLeafId = this.sessionManager.getLeafId();\n\t\tconst initialFilterMode = this.settingsManager.getTreeFilterMode();\n\n\t\tif (tree.length === 0) {\n\t\t\tthis.showStatus(\"No entries in session\");\n\t\t\treturn;\n\t\t}\n\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new TreeSelectorComponent(\n\t\t\t\ttree,\n\t\t\t\trealLeafId,\n\t\t\t\tthis.ui.terminal.rows,\n\t\t\t\tasync (entryId) => {\n\t\t\t\t\t// Selecting the current leaf is a no-op (already there)\n\t\t\t\t\tif (entryId === realLeafId) {\n\t\t\t\t\t\tdone();\n\t\t\t\t\t\tthis.showStatus(\"Already at this point\");\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\t// Ask about summarization\n\t\t\t\t\tdone(); // Close selector first\n\n\t\t\t\t\t// Loop until user makes a complete choice or cancels to tree\n\t\t\t\t\tlet wantsSummary = false;\n\t\t\t\t\tlet customInstructions: string | undefined;\n\n\t\t\t\t\t// Check if we should skip the prompt (user preference to always default to no summary)\n\t\t\t\t\tif (!this.settingsManager.getBranchSummarySkipPrompt()) {\n\t\t\t\t\t\twhile (true) {\n\t\t\t\t\t\t\tconst summaryChoice = await this.showExtensionSelector(\"Summarize branch?\", [\n\t\t\t\t\t\t\t\t\"No summary\",\n\t\t\t\t\t\t\t\t\"Summarize\",\n\t\t\t\t\t\t\t\t\"Summarize with custom prompt\",\n\t\t\t\t\t\t\t]);\n\n\t\t\t\t\t\t\tif (summaryChoice === undefined) {\n\t\t\t\t\t\t\t\t// User pressed escape - re-show tree selector with same selection\n\t\t\t\t\t\t\t\tthis.showTreeSelector(entryId);\n\t\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\twantsSummary = summaryChoice !== \"No summary\";\n\n\t\t\t\t\t\t\tif (summaryChoice === \"Summarize with custom prompt\") {\n\t\t\t\t\t\t\t\tcustomInstructions = await this.showExtensionEditor(\"Custom summarization instructions\");\n\t\t\t\t\t\t\t\tif (customInstructions === undefined) {\n\t\t\t\t\t\t\t\t\t// User cancelled - loop back to summary selector\n\t\t\t\t\t\t\t\t\tcontinue;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t}\n\n\t\t\t\t\t\t\t// User made a complete choice\n\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Set up escape handler and loader if summarizing\n\t\t\t\t\tlet summaryLoader: Loader | undefined;\n\t\t\t\t\tconst originalOnEscape = this.defaultEditor.onEscape;\n\n\t\t\t\t\tif (wantsSummary) {\n\t\t\t\t\t\tthis.defaultEditor.onEscape = () => {\n\t\t\t\t\t\t\tthis.session.abortBranchSummary();\n\t\t\t\t\t\t};\n\t\t\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\t\t\tsummaryLoader = new Loader(\n\t\t\t\t\t\t\tthis.ui,\n\t\t\t\t\t\t\t(spinner) => theme.fg(\"accent\", spinner),\n\t\t\t\t\t\t\t(text) => theme.fg(\"muted\", text),\n\t\t\t\t\t\t\t`Summarizing branch... (${keyText(\"app.interrupt\")} to cancel)`,\n\t\t\t\t\t\t);\n\t\t\t\t\t\tthis.statusContainer.addChild(summaryLoader);\n\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t}\n\n\t\t\t\t\ttry {\n\t\t\t\t\t\tconst result = await this.session.navigateTree(entryId, {\n\t\t\t\t\t\t\tsummarize: wantsSummary,\n\t\t\t\t\t\t\tcustomInstructions,\n\t\t\t\t\t\t});\n\n\t\t\t\t\t\tif (result.aborted) {\n\t\t\t\t\t\t\t// Summarization aborted - re-show tree selector with same selection\n\t\t\t\t\t\t\tthis.showStatus(\"Branch summarization cancelled\");\n\t\t\t\t\t\t\tthis.showTreeSelector(entryId);\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif (result.cancelled) {\n\t\t\t\t\t\t\tthis.showStatus(\"Navigation cancelled\");\n\t\t\t\t\t\t\treturn;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Update UI\n\t\t\t\t\t\tthis.chatContainer.clear();\n\t\t\t\t\t\tthis.renderInitialMessages();\n\t\t\t\t\t\tif (result.editorText && !this.editor.getText().trim()) {\n\t\t\t\t\t\t\tthis.editor.setText(result.editorText);\n\t\t\t\t\t\t}\n\t\t\t\t\t\tthis.showStatus(\"Navigated to selected point\");\n\t\t\t\t\t\tvoid this.flushCompactionQueue({ willRetry: false });\n\t\t\t\t\t} catch (error) {\n\t\t\t\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t\t\t\t} finally {\n\t\t\t\t\t\tif (summaryLoader) {\n\t\t\t\t\t\t\tsummaryLoader.stop();\n\t\t\t\t\t\t\tthis.statusContainer.clear();\n\t\t\t\t\t\t}\n\t\t\t\t\t\tthis.defaultEditor.onEscape = originalOnEscape;\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t\t(entryId, label) => {\n\t\t\t\t\tthis.sessionManager.appendLabelChange(entryId, label);\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t\tinitialSelectedId,\n\t\t\t\tinitialFilterMode,\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate showSessionSelector(): void {\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new SessionSelectorComponent(\n\t\t\t\t(onProgress) =>\n\t\t\t\t\tSessionManager.list(this.sessionManager.getCwd(), this.sessionManager.getSessionDir(), onProgress),\n\t\t\t\tSessionManager.listAll,\n\t\t\t\tasync (sessionPath) => {\n\t\t\t\t\tdone();\n\t\t\t\t\tawait this.handleResumeSession(sessionPath);\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tvoid this.shutdown();\n\t\t\t\t},\n\t\t\t\t() => this.ui.requestRender(),\n\t\t\t\t{\n\t\t\t\t\trenameSession: async (sessionFilePath: string, nextName: string | undefined) => {\n\t\t\t\t\t\tconst next = (nextName ?? \"\").trim();\n\t\t\t\t\t\tif (!next) return;\n\t\t\t\t\t\tconst mgr = SessionManager.open(sessionFilePath);\n\t\t\t\t\t\tmgr.appendSessionInfo(next);\n\t\t\t\t\t},\n\t\t\t\t\tshowRenameHint: true,\n\t\t\t\t\tkeybindings: this.keybindings,\n\t\t\t\t},\n\n\t\t\t\tthis.sessionManager.getSessionFile(),\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate async handleResumeSession(\n\t\tsessionPath: string,\n\t\toptions?: Parameters<ExtensionCommandContext[\"switchSession\"]>[1],\n\t): Promise<{ cancelled: boolean }> {\n\t\tif (this.loadingAnimation) {\n\t\t\tthis.loadingAnimation.stop();\n\t\t\tthis.loadingAnimation = undefined;\n\t\t}\n\t\tthis.statusContainer.clear();\n\t\ttry {\n\t\t\tconst result = await this.runtimeHost.switchSession(sessionPath, {\n\t\t\t\twithSession: options?.withSession,\n\t\t\t});\n\t\t\tif (result.cancelled) {\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\tthis.renderCurrentSessionState();\n\t\t\tthis.showStatus(\"Resumed session\");\n\t\t\treturn result;\n\t\t} catch (error: unknown) {\n\t\t\tif (error instanceof MissingSessionCwdError) {\n\t\t\t\tconst selectedCwd = await this.promptForMissingSessionCwd(error);\n\t\t\t\tif (!selectedCwd) {\n\t\t\t\t\tthis.showStatus(\"Resume cancelled\");\n\t\t\t\t\treturn { cancelled: true };\n\t\t\t\t}\n\t\t\t\tconst result = await this.runtimeHost.switchSession(sessionPath, {\n\t\t\t\t\tcwdOverride: selectedCwd,\n\t\t\t\t\twithSession: options?.withSession,\n\t\t\t\t});\n\t\t\t\tif (result.cancelled) {\n\t\t\t\t\treturn result;\n\t\t\t\t}\n\t\t\t\tthis.renderCurrentSessionState();\n\t\t\t\tthis.showStatus(\"Resumed session in current cwd\");\n\t\t\t\treturn result;\n\t\t\t}\n\t\t\treturn this.handleFatalRuntimeError(\"Failed to resume session\", error);\n\t\t}\n\t}\n\n\tprivate getLoginProviderOptions(authType?: \"oauth\" | \"api_key\"): AuthSelectorProvider[] {\n\t\tconst authStorage = this.session.modelRegistry.authStorage;\n\t\tconst oauthProviders = authStorage.getOAuthProviders();\n\t\tconst oauthProviderIds = new Set(oauthProviders.map((provider) => provider.id));\n\t\tconst options: AuthSelectorProvider[] = oauthProviders.map((provider) => ({\n\t\t\tid: provider.id,\n\t\t\tname: provider.name,\n\t\t\tauthType: \"oauth\",\n\t\t}));\n\n\t\tconst modelProviders = new Set(this.session.modelRegistry.getAll().map((model) => model.provider));\n\t\tfor (const providerId of modelProviders) {\n\t\t\tif (!isApiKeyLoginProvider(providerId, oauthProviderIds)) {\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\toptions.push({\n\t\t\t\tid: providerId,\n\t\t\t\tname: this.session.modelRegistry.getProviderDisplayName(providerId),\n\t\t\t\tauthType: \"api_key\",\n\t\t\t});\n\t\t}\n\n\t\tconst filteredOptions = authType ? options.filter((option) => option.authType === authType) : options;\n\t\treturn filteredOptions.sort((a, b) => a.name.localeCompare(b.name));\n\t}\n\n\tprivate getLogoutProviderOptions(): AuthSelectorProvider[] {\n\t\tconst authStorage = this.session.modelRegistry.authStorage;\n\t\tconst options: AuthSelectorProvider[] = [];\n\n\t\tfor (const providerId of authStorage.list()) {\n\t\t\tconst credential = authStorage.get(providerId);\n\t\t\tif (!credential) {\n\t\t\t\tcontinue;\n\t\t\t}\n\t\t\toptions.push({\n\t\t\t\tid: providerId,\n\t\t\t\tname: this.session.modelRegistry.getProviderDisplayName(providerId),\n\t\t\t\tauthType: credential.type,\n\t\t\t});\n\t\t}\n\n\t\treturn options.sort((a, b) => a.name.localeCompare(b.name));\n\t}\n\n\tprivate showLoginAuthTypeSelector(): void {\n\t\tconst subscriptionLabel = \"Use a subscription\";\n\t\tconst apiKeyLabel = \"Use an API key\";\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new ExtensionSelectorComponent(\n\t\t\t\t\"Select authentication method:\",\n\t\t\t\t[subscriptionLabel, apiKeyLabel],\n\t\t\t\t(option) => {\n\t\t\t\t\tdone();\n\t\t\t\t\tconst authType = option === subscriptionLabel ? \"oauth\" : \"api_key\";\n\t\t\t\t\tthis.showLoginProviderSelector(authType);\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate showLoginProviderSelector(authType: \"oauth\" | \"api_key\"): void {\n\t\tconst providerOptions = this.getLoginProviderOptions(authType);\n\t\tif (providerOptions.length === 0) {\n\t\t\tthis.showStatus(\n\t\t\t\tauthType === \"oauth\" ? \"No subscription providers available.\" : \"No API key providers available.\",\n\t\t\t);\n\t\t\treturn;\n\t\t}\n\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new OAuthSelectorComponent(\n\t\t\t\t\"login\",\n\t\t\t\tthis.session.modelRegistry.authStorage,\n\t\t\t\tproviderOptions,\n\t\t\t\tasync (providerId: string) => {\n\t\t\t\t\tdone();\n\n\t\t\t\t\tconst providerOption = providerOptions.find((provider) => provider.id === providerId);\n\t\t\t\t\tif (!providerOption) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\tif (providerOption.authType === \"oauth\") {\n\t\t\t\t\t\tawait this.showLoginDialog(providerOption.id, providerOption.name);\n\t\t\t\t\t} else if (providerOption.id === BEDROCK_PROVIDER_ID) {\n\t\t\t\t\t\tthis.showBedrockSetupDialog(providerOption.id, providerOption.name);\n\t\t\t\t\t} else {\n\t\t\t\t\t\tawait this.showApiKeyLoginDialog(providerOption.id, providerOption.name);\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.showLoginAuthTypeSelector();\n\t\t\t\t},\n\t\t\t\t(providerId) => this.session.modelRegistry.getProviderAuthStatus(providerId),\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate async showOAuthSelector(mode: \"login\" | \"logout\"): Promise<void> {\n\t\tif (mode === \"login\") {\n\t\t\tthis.showLoginAuthTypeSelector();\n\t\t\treturn;\n\t\t}\n\n\t\tconst providerOptions = this.getLogoutProviderOptions();\n\t\tif (providerOptions.length === 0) {\n\t\t\tthis.showStatus(\n\t\t\t\t\"No stored credentials to remove. /logout only removes credentials saved by /login; environment variables and models.json config are unchanged.\",\n\t\t\t);\n\t\t\treturn;\n\t\t}\n\n\t\tthis.showSelector((done) => {\n\t\t\tconst selector = new OAuthSelectorComponent(\n\t\t\t\tmode,\n\t\t\t\tthis.session.modelRegistry.authStorage,\n\t\t\t\tproviderOptions,\n\t\t\t\tasync (providerId: string) => {\n\t\t\t\t\tdone();\n\n\t\t\t\t\tconst providerOption = providerOptions.find((provider) => provider.id === providerId);\n\t\t\t\t\tif (!providerOption) {\n\t\t\t\t\t\treturn;\n\t\t\t\t\t}\n\n\t\t\t\t\ttry {\n\t\t\t\t\t\tthis.session.modelRegistry.authStorage.logout(providerOption.id);\n\t\t\t\t\t\tthis.session.modelRegistry.refresh();\n\t\t\t\t\t\tawait this.updateAvailableProviderCount();\n\t\t\t\t\t\tconst message =\n\t\t\t\t\t\t\tproviderOption.authType === \"oauth\"\n\t\t\t\t\t\t\t\t? `Logged out of ${providerOption.name}`\n\t\t\t\t\t\t\t\t: `Removed stored API key for ${providerOption.name}. Environment variables and models.json config are unchanged.`;\n\t\t\t\t\t\tthis.showStatus(message);\n\t\t\t\t\t} catch (error: unknown) {\n\t\t\t\t\t\tthis.showError(`Logout failed: ${error instanceof Error ? error.message : String(error)}`);\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\tdone();\n\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t},\n\t\t\t);\n\t\t\treturn { component: selector, focus: selector };\n\t\t});\n\t}\n\n\tprivate async completeProviderAuthentication(\n\t\tproviderId: string,\n\t\tproviderName: string,\n\t\tauthType: \"oauth\" | \"api_key\",\n\t\tpreviousModel: Model<any> | undefined,\n\t): Promise<void> {\n\t\tthis.session.modelRegistry.refresh();\n\n\t\tconst actionLabel = authType === \"oauth\" ? `Logged in to ${providerName}` : `Saved API key for ${providerName}`;\n\n\t\tlet selectedModel: Model<any> | undefined;\n\t\tlet selectionError: string | undefined;\n\t\tif (isUnknownModel(previousModel)) {\n\t\t\tconst availableModels = this.session.modelRegistry.getAvailable();\n\t\t\tconst providerModels = availableModels.filter((model) => model.provider === providerId);\n\t\t\tif (!hasDefaultModelProvider(providerId)) {\n\t\t\t\tselectionError = `${actionLabel}, but no default model is configured for provider \"${providerId}\". Use /model to select a model.`;\n\t\t\t} else if (providerModels.length === 0) {\n\t\t\t\tselectionError = `${actionLabel}, but no models are available for that provider. Use /model to select a model.`;\n\t\t\t} else {\n\t\t\t\tconst defaultModelId = defaultModelPerProvider[providerId];\n\t\t\t\tselectedModel = providerModels.find((model) => model.id === defaultModelId);\n\t\t\t\tif (!selectedModel) {\n\t\t\t\t\tselectionError = `${actionLabel}, but its default model \"${defaultModelId}\" is not available. Use /model to select a model.`;\n\t\t\t\t} else {\n\t\t\t\t\ttry {\n\t\t\t\t\t\tawait this.session.setModel(selectedModel);\n\t\t\t\t\t} catch (error: unknown) {\n\t\t\t\t\t\tselectedModel = undefined;\n\t\t\t\t\t\tconst errorMessage = error instanceof Error ? error.message : String(error);\n\t\t\t\t\t\tselectionError = `${actionLabel}, but selecting its default model failed: ${errorMessage}. Use /model to select a model.`;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\tawait this.updateAvailableProviderCount();\n\t\tthis.footer.invalidate();\n\t\tthis.updateEditorBorderColor();\n\t\tif (selectedModel) {\n\t\t\tthis.showStatus(`${actionLabel}. Selected ${selectedModel.id}. Credentials saved to ${getAuthPath()}`);\n\t\t\tvoid this.maybeWarnAboutAnthropicSubscriptionAuth(selectedModel);\n\t\t\tthis.checkDaxnutsEasterEgg(selectedModel);\n\t\t} else {\n\t\t\tthis.showStatus(`${actionLabel}. Credentials saved to ${getAuthPath()}`);\n\t\t\tif (selectionError) {\n\t\t\t\tthis.showError(selectionError);\n\t\t\t} else {\n\t\t\t\tvoid this.maybeWarnAboutAnthropicSubscriptionAuth();\n\t\t\t}\n\t\t}\n\t}\n\n\tprivate showBedrockSetupDialog(providerId: string, providerName: string): void {\n\t\tconst restoreEditor = () => {\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.editor);\n\t\t\tthis.ui.setFocus(this.editor);\n\t\t\tthis.ui.requestRender();\n\t\t};\n\n\t\tconst dialog = new LoginDialogComponent(\n\t\t\tthis.ui,\n\t\t\tproviderId,\n\t\t\t() => restoreEditor(),\n\t\t\tproviderName,\n\t\t\t\"Amazon Bedrock setup\",\n\t\t);\n\t\tdialog.showInfo([\n\t\t\ttheme.fg(\"text\", \"Amazon Bedrock uses AWS credentials instead of a single API key.\"),\n\t\t\ttheme.fg(\"text\", \"Configure an AWS profile, IAM keys, bearer token, or role-based credentials.\"),\n\t\t\ttheme.fg(\"muted\", \"See:\"),\n\t\t\ttheme.fg(\"accent\", `  ${path.join(getDocsPath(), \"providers.md\")}`),\n\t\t]);\n\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(dialog);\n\t\tthis.ui.setFocus(dialog);\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate async showApiKeyLoginDialog(providerId: string, providerName: string): Promise<void> {\n\t\tconst previousModel = this.session.model;\n\n\t\tconst dialog = new LoginDialogComponent(\n\t\t\tthis.ui,\n\t\t\tproviderId,\n\t\t\t(_success, _message) => {\n\t\t\t\t// Completion handled below\n\t\t\t},\n\t\t\tproviderName,\n\t\t);\n\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(dialog);\n\t\tthis.ui.setFocus(dialog);\n\t\tthis.ui.requestRender();\n\n\t\tconst restoreEditor = () => {\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.editor);\n\t\t\tthis.ui.setFocus(this.editor);\n\t\t\tthis.ui.requestRender();\n\t\t};\n\n\t\ttry {\n\t\t\tconst apiKey = (await dialog.showPrompt(\"Enter API key:\")).trim();\n\t\t\tif (!apiKey) {\n\t\t\t\tthrow new Error(\"API key cannot be empty.\");\n\t\t\t}\n\n\t\t\tthis.session.modelRegistry.authStorage.set(providerId, { type: \"api_key\", key: apiKey });\n\n\t\t\trestoreEditor();\n\t\t\tawait this.completeProviderAuthentication(providerId, providerName, \"api_key\", previousModel);\n\t\t} catch (error: unknown) {\n\t\t\trestoreEditor();\n\t\t\tconst errorMsg = error instanceof Error ? error.message : String(error);\n\t\t\tif (errorMsg !== \"Login cancelled\") {\n\t\t\t\tthis.showError(`Failed to save API key for ${providerName}: ${errorMsg}`);\n\t\t\t}\n\t\t}\n\t}\n\n\tprivate showOAuthLoginSelect(dialog: LoginDialogComponent, prompt: OAuthSelectPrompt): Promise<string | undefined> {\n\t\treturn new Promise((resolve) => {\n\t\t\tconst restoreDialog = () => {\n\t\t\t\tthis.editorContainer.clear();\n\t\t\t\tthis.editorContainer.addChild(dialog);\n\t\t\t\tthis.ui.setFocus(dialog);\n\t\t\t\tthis.ui.requestRender();\n\t\t\t};\n\t\t\tconst labels = prompt.options.map((option) => option.label);\n\t\t\tconst selector = new ExtensionSelectorComponent(\n\t\t\t\tprompt.message,\n\t\t\t\tlabels,\n\t\t\t\t(optionLabel) => {\n\t\t\t\t\trestoreDialog();\n\t\t\t\t\tresolve(prompt.options.find((option) => option.label === optionLabel)?.id);\n\t\t\t\t},\n\t\t\t\t() => {\n\t\t\t\t\trestoreDialog();\n\t\t\t\t\tresolve(undefined);\n\t\t\t\t},\n\t\t\t);\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(selector);\n\t\t\tthis.ui.setFocus(selector);\n\t\t\tthis.ui.requestRender();\n\t\t});\n\t}\n\n\tprivate async showLoginDialog(providerId: string, providerName: string): Promise<void> {\n\t\tconst providerInfo = this.session.modelRegistry.authStorage\n\t\t\t.getOAuthProviders()\n\t\t\t.find((provider) => provider.id === providerId);\n\t\tconst previousModel = this.session.model;\n\n\t\t// Providers that use callback servers (can paste redirect URL)\n\t\tconst usesCallbackServer = providerInfo?.usesCallbackServer ?? false;\n\n\t\t// Create login dialog component\n\t\tconst dialog = new LoginDialogComponent(\n\t\t\tthis.ui,\n\t\t\tproviderId,\n\t\t\t(_success, _message) => {\n\t\t\t\t// Completion handled below\n\t\t\t},\n\t\t\tproviderName,\n\t\t);\n\n\t\t// Show dialog in editor container\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(dialog);\n\t\tthis.ui.setFocus(dialog);\n\t\tthis.ui.requestRender();\n\n\t\t// Promise for manual code input (racing with callback server)\n\t\tlet manualCodeResolve: ((code: string) => void) | undefined;\n\t\tlet manualCodeReject: ((err: Error) => void) | undefined;\n\t\tconst manualCodePromise = new Promise<string>((resolve, reject) => {\n\t\t\tmanualCodeResolve = resolve;\n\t\t\tmanualCodeReject = reject;\n\t\t});\n\n\t\t// Restore editor helper\n\t\tconst restoreEditor = () => {\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.editor);\n\t\t\tthis.ui.setFocus(this.editor);\n\t\t\tthis.ui.requestRender();\n\t\t};\n\n\t\ttry {\n\t\t\tawait this.session.modelRegistry.authStorage.login(providerId as OAuthProviderId, {\n\t\t\t\tonAuth: (info: { url: string; instructions?: string }) => {\n\t\t\t\t\tdialog.showAuth(info.url, info.instructions);\n\n\t\t\t\t\tif (usesCallbackServer) {\n\t\t\t\t\t\t// Show input for manual paste, racing with callback\n\t\t\t\t\t\tdialog\n\t\t\t\t\t\t\t.showManualInput(\"Paste redirect URL below, or complete login in browser:\")\n\t\t\t\t\t\t\t.then((value) => {\n\t\t\t\t\t\t\t\tif (value && manualCodeResolve) {\n\t\t\t\t\t\t\t\t\tmanualCodeResolve(value);\n\t\t\t\t\t\t\t\t\tmanualCodeResolve = undefined;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t})\n\t\t\t\t\t\t\t.catch(() => {\n\t\t\t\t\t\t\t\tif (manualCodeReject) {\n\t\t\t\t\t\t\t\t\tmanualCodeReject(new Error(\"Login cancelled\"));\n\t\t\t\t\t\t\t\t\tmanualCodeReject = undefined;\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t});\n\t\t\t\t\t} else if (providerId === \"github-copilot\") {\n\t\t\t\t\t\t// GitHub Copilot polls after onAuth\n\t\t\t\t\t\tdialog.showWaiting(\"Waiting for browser authentication...\");\n\t\t\t\t\t}\n\t\t\t\t\t// For Anthropic: onPrompt is called immediately after\n\t\t\t\t},\n\n\t\t\t\tonPrompt: async (prompt: { message: string; placeholder?: string }) => {\n\t\t\t\t\treturn dialog.showPrompt(prompt.message, prompt.placeholder);\n\t\t\t\t},\n\n\t\t\t\tonProgress: (message: string) => {\n\t\t\t\t\tdialog.showProgress(message);\n\t\t\t\t},\n\n\t\t\t\tonSelect: (prompt: OAuthSelectPrompt) => this.showOAuthLoginSelect(dialog, prompt),\n\n\t\t\t\tonManualCodeInput: () => manualCodePromise,\n\n\t\t\t\tsignal: dialog.signal,\n\t\t\t});\n\n\t\t\t// Success\n\t\t\trestoreEditor();\n\t\t\tawait this.completeProviderAuthentication(providerId, providerName, \"oauth\", previousModel);\n\t\t} catch (error: unknown) {\n\t\t\trestoreEditor();\n\t\t\tconst errorMsg = error instanceof Error ? error.message : String(error);\n\t\t\tif (errorMsg !== \"Login cancelled\") {\n\t\t\t\tthis.showError(`Failed to login to ${providerName}: ${errorMsg}`);\n\t\t\t}\n\t\t}\n\t}\n\n\t// =========================================================================\n\t// Command handlers\n\t// =========================================================================\n\n\tprivate async handleReloadCommand(): Promise<void> {\n\t\tif (this.session.isStreaming) {\n\t\t\tthis.showWarning(\"Wait for the current response to finish before reloading.\");\n\t\t\treturn;\n\t\t}\n\t\tif (this.session.isCompacting) {\n\t\t\tthis.showWarning(\"Wait for compaction to finish before reloading.\");\n\t\t\treturn;\n\t\t}\n\n\t\tthis.resetExtensionUI();\n\n\t\tconst reloadBox = new Container();\n\t\tconst borderColor = (s: string) => theme.fg(\"border\", s);\n\t\treloadBox.addChild(new DynamicBorder(borderColor));\n\t\treloadBox.addChild(new Spacer(1));\n\t\treloadBox.addChild(\n\t\t\tnew Text(theme.fg(\"muted\", \"Reloading keybindings, extensions, skills, prompts, themes...\"), 1, 0),\n\t\t);\n\t\treloadBox.addChild(new Spacer(1));\n\t\treloadBox.addChild(new DynamicBorder(borderColor));\n\n\t\tconst previousEditor = this.editor;\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(reloadBox);\n\t\tthis.ui.setFocus(reloadBox);\n\t\tthis.ui.requestRender(true);\n\t\tawait new Promise((resolve) => process.nextTick(resolve));\n\n\t\tconst dismissReloadBox = (editor: Component) => {\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(editor);\n\t\t\tthis.ui.setFocus(editor);\n\t\t\tthis.ui.requestRender();\n\t\t};\n\n\t\ttry {\n\t\t\tawait this.session.reload();\n\t\t\tthis.keybindings.reload();\n\t\t\tconst activeHeader = this.customHeader ?? this.builtInHeader;\n\t\t\tif (isExpandable(activeHeader)) {\n\t\t\t\tactiveHeader.setExpanded(this.toolOutputExpanded);\n\t\t\t}\n\t\t\tsetRegisteredThemes(this.session.resourceLoader.getThemes().themes);\n\t\t\tthis.hideThinkingBlock = this.settingsManager.getHideThinkingBlock();\n\t\t\tconst themeName = this.settingsManager.getTheme();\n\t\t\tconst themeResult = themeName ? setTheme(themeName, true) : { success: true };\n\t\t\tif (!themeResult.success) {\n\t\t\t\tthis.showError(`Failed to load theme \"${themeName}\": ${themeResult.error}\\nFell back to dark theme.`);\n\t\t\t}\n\t\t\tconst editorPaddingX = this.settingsManager.getEditorPaddingX();\n\t\t\tconst autocompleteMaxVisible = this.settingsManager.getAutocompleteMaxVisible();\n\t\t\tthis.defaultEditor.setPaddingX(editorPaddingX);\n\t\t\tthis.defaultEditor.setAutocompleteMaxVisible(autocompleteMaxVisible);\n\t\t\tif (this.editor !== this.defaultEditor) {\n\t\t\t\tthis.editor.setPaddingX?.(editorPaddingX);\n\t\t\t\tthis.editor.setAutocompleteMaxVisible?.(autocompleteMaxVisible);\n\t\t\t}\n\t\t\tthis.ui.setShowHardwareCursor(this.settingsManager.getShowHardwareCursor());\n\t\t\tthis.ui.setClearOnShrink(this.settingsManager.getClearOnShrink());\n\t\t\tthis.setupAutocompleteProvider();\n\t\t\tconst runner = this.session.extensionRunner;\n\t\t\tthis.setupExtensionShortcuts(runner);\n\t\t\tthis.rebuildChatFromMessages();\n\t\t\tdismissReloadBox(this.editor as Component);\n\t\t\tthis.showLoadedResources({\n\t\t\t\tforce: false,\n\t\t\t\tshowDiagnosticsWhenQuiet: true,\n\t\t\t});\n\t\t\tconst modelsJsonError = this.session.modelRegistry.getError();\n\t\t\tif (modelsJsonError) {\n\t\t\t\tthis.showError(`models.json error: ${modelsJsonError}`);\n\t\t\t}\n\t\t\tthis.showStatus(\"Reloaded keybindings, extensions, skills, prompts, themes\");\n\t\t} catch (error) {\n\t\t\tdismissReloadBox(previousEditor as Component);\n\t\t\tthis.showError(`Reload failed: ${error instanceof Error ? error.message : String(error)}`);\n\t\t}\n\t}\n\n\tprivate async handleExportCommand(text: string): Promise<void> {\n\t\tconst outputPath = this.getPathCommandArgument(text, \"/export\");\n\n\t\ttry {\n\t\t\tif (outputPath?.endsWith(\".jsonl\")) {\n\t\t\t\tconst filePath = this.session.exportToJsonl(outputPath);\n\t\t\t\tthis.showStatus(`Session exported to: ${filePath}`);\n\t\t\t} else {\n\t\t\t\tconst filePath = await this.session.exportToHtml(outputPath);\n\t\t\t\tthis.showStatus(`Session exported to: ${filePath}`);\n\t\t\t}\n\t\t} catch (error: unknown) {\n\t\t\tthis.showError(`Failed to export session: ${error instanceof Error ? error.message : \"Unknown error\"}`);\n\t\t}\n\t}\n\n\tprivate getPathCommandArgument(text: string, command: \"/export\" | \"/import\"): string | undefined {\n\t\tif (text === command) {\n\t\t\treturn undefined;\n\t\t}\n\t\tif (!text.startsWith(`${command} `)) {\n\t\t\treturn undefined;\n\t\t}\n\n\t\tconst argsString = text.slice(command.length + 1).trimStart();\n\t\tif (!argsString) {\n\t\t\treturn undefined;\n\t\t}\n\n\t\tconst firstChar = argsString[0];\n\t\tif (firstChar === '\"' || firstChar === \"'\") {\n\t\t\tconst closingQuoteIndex = argsString.indexOf(firstChar, 1);\n\t\t\tif (closingQuoteIndex < 0) {\n\t\t\t\treturn undefined;\n\t\t\t}\n\t\t\treturn argsString.slice(1, closingQuoteIndex);\n\t\t}\n\n\t\tconst firstWhitespaceIndex = argsString.search(/\\s/);\n\t\tif (firstWhitespaceIndex < 0) {\n\t\t\treturn argsString;\n\t\t}\n\t\treturn argsString.slice(0, firstWhitespaceIndex);\n\t}\n\n\tprivate async handleImportCommand(text: string): Promise<void> {\n\t\tconst inputPath = this.getPathCommandArgument(text, \"/import\");\n\t\tif (!inputPath) {\n\t\t\tthis.showError(\"Usage: /import <path.jsonl>\");\n\t\t\treturn;\n\t\t}\n\n\t\tconst confirmed = await this.showExtensionConfirm(\"Import session\", `Replace current session with ${inputPath}?`);\n\t\tif (!confirmed) {\n\t\t\tthis.showStatus(\"Import cancelled\");\n\t\t\treturn;\n\t\t}\n\n\t\ttry {\n\t\t\tif (this.loadingAnimation) {\n\t\t\t\tthis.loadingAnimation.stop();\n\t\t\t\tthis.loadingAnimation = undefined;\n\t\t\t}\n\t\t\tthis.statusContainer.clear();\n\t\t\tconst result = await this.runtimeHost.importFromJsonl(inputPath);\n\t\t\tif (result.cancelled) {\n\t\t\t\tthis.showStatus(\"Import cancelled\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tthis.renderCurrentSessionState();\n\t\t\tthis.showStatus(`Session imported from: ${inputPath}`);\n\t\t} catch (error: unknown) {\n\t\t\tif (error instanceof MissingSessionCwdError) {\n\t\t\t\tconst selectedCwd = await this.promptForMissingSessionCwd(error);\n\t\t\t\tif (!selectedCwd) {\n\t\t\t\t\tthis.showStatus(\"Import cancelled\");\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tconst result = await this.runtimeHost.importFromJsonl(inputPath, selectedCwd);\n\t\t\t\tif (result.cancelled) {\n\t\t\t\t\tthis.showStatus(\"Import cancelled\");\n\t\t\t\t\treturn;\n\t\t\t\t}\n\t\t\t\tthis.renderCurrentSessionState();\n\t\t\t\tthis.showStatus(`Session imported from: ${inputPath}`);\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tif (error instanceof SessionImportFileNotFoundError) {\n\t\t\t\tthis.showError(`Failed to import session: ${error.message}`);\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tawait this.handleFatalRuntimeError(\"Failed to import session\", error);\n\t\t}\n\t}\n\n\tprivate async handleShareCommand(): Promise<void> {\n\t\t// Check if gh is available and logged in\n\t\ttry {\n\t\t\tconst authResult = spawnSync(\"gh\", [\"auth\", \"status\"], { encoding: \"utf-8\" });\n\t\t\tif (authResult.status !== 0) {\n\t\t\t\tthis.showError(\"GitHub CLI is not logged in. Run 'gh auth login' first.\");\n\t\t\t\treturn;\n\t\t\t}\n\t\t} catch {\n\t\t\tthis.showError(\"GitHub CLI (gh) is not installed. Install it from https://cli.github.com/\");\n\t\t\treturn;\n\t\t}\n\n\t\t// Export to a temp file\n\t\tconst tmpFile = path.join(os.tmpdir(), \"session.html\");\n\t\ttry {\n\t\t\tawait this.session.exportToHtml(tmpFile);\n\t\t} catch (error: unknown) {\n\t\t\tthis.showError(`Failed to export session: ${error instanceof Error ? error.message : \"Unknown error\"}`);\n\t\t\treturn;\n\t\t}\n\n\t\t// Show cancellable loader, replacing the editor\n\t\tconst loader = new BorderedLoader(this.ui, theme, \"Creating gist...\");\n\t\tthis.editorContainer.clear();\n\t\tthis.editorContainer.addChild(loader);\n\t\tthis.ui.setFocus(loader);\n\t\tthis.ui.requestRender();\n\n\t\tconst restoreEditor = () => {\n\t\t\tloader.dispose();\n\t\t\tthis.editorContainer.clear();\n\t\t\tthis.editorContainer.addChild(this.editor);\n\t\t\tthis.ui.setFocus(this.editor);\n\t\t\ttry {\n\t\t\t\tfs.unlinkSync(tmpFile);\n\t\t\t} catch {\n\t\t\t\t// Ignore cleanup errors\n\t\t\t}\n\t\t};\n\n\t\t// Create a secret gist asynchronously\n\t\tlet proc: ReturnType<typeof spawn> | null = null;\n\n\t\tloader.onAbort = () => {\n\t\t\tproc?.kill();\n\t\t\trestoreEditor();\n\t\t\tthis.showStatus(\"Share cancelled\");\n\t\t};\n\n\t\ttry {\n\t\t\tconst result = await new Promise<{ stdout: string; stderr: string; code: number | null }>((resolve) => {\n\t\t\t\tproc = spawn(\"gh\", [\"gist\", \"create\", \"--public=false\", tmpFile]);\n\t\t\t\tlet stdout = \"\";\n\t\t\t\tlet stderr = \"\";\n\t\t\t\tproc.stdout?.on(\"data\", (data) => {\n\t\t\t\t\tstdout += data.toString();\n\t\t\t\t});\n\t\t\t\tproc.stderr?.on(\"data\", (data) => {\n\t\t\t\t\tstderr += data.toString();\n\t\t\t\t});\n\t\t\t\tproc.on(\"close\", (code) => resolve({ stdout, stderr, code }));\n\t\t\t});\n\n\t\t\tif (loader.signal.aborted) return;\n\n\t\t\trestoreEditor();\n\n\t\t\tif (result.code !== 0) {\n\t\t\t\tconst errorMsg = result.stderr?.trim() || \"Unknown error\";\n\t\t\t\tthis.showError(`Failed to create gist: ${errorMsg}`);\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Extract gist ID from the URL returned by gh\n\t\t\t// gh returns something like: https://gist.github.com/username/GIST_ID\n\t\t\tconst gistUrl = result.stdout?.trim();\n\t\t\tconst gistId = gistUrl?.split(\"/\").pop();\n\t\t\tif (!gistId) {\n\t\t\t\tthis.showError(\"Failed to parse gist ID from gh output\");\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Create the preview URL\n\t\t\tconst previewUrl = getShareViewerUrl(gistId);\n\t\t\tthis.showStatus(`Share URL: ${previewUrl}\\nGist: ${gistUrl}`);\n\t\t} catch (error: unknown) {\n\t\t\tif (!loader.signal.aborted) {\n\t\t\t\trestoreEditor();\n\t\t\t\tthis.showError(`Failed to create gist: ${error instanceof Error ? error.message : \"Unknown error\"}`);\n\t\t\t}\n\t\t}\n\t}\n\n\tprivate async handleCopyCommand(): Promise<void> {\n\t\tconst text = this.session.getLastAssistantText();\n\t\tif (!text) {\n\t\t\tthis.showError(\"No agent messages to copy yet.\");\n\t\t\treturn;\n\t\t}\n\n\t\ttry {\n\t\t\tawait copyToClipboard(text);\n\t\t\tthis.showStatus(\"Copied last agent message to clipboard\");\n\t\t} catch (error) {\n\t\t\tthis.showError(error instanceof Error ? error.message : String(error));\n\t\t}\n\t}\n\n\tprivate handleNameCommand(text: string): void {\n\t\tconst name = text.replace(/^\\/name\\s*/, \"\").trim();\n\t\tif (!name) {\n\t\t\tconst currentName = this.sessionManager.getSessionName();\n\t\t\tif (currentName) {\n\t\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\t\tthis.chatContainer.addChild(new Text(theme.fg(\"dim\", `Session name: ${currentName}`), 1, 0));\n\t\t\t} else {\n\t\t\t\tthis.showWarning(\"Usage: /name <name>\");\n\t\t\t}\n\t\t\tthis.ui.requestRender();\n\t\t\treturn;\n\t\t}\n\n\t\tthis.session.setSessionName(name);\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new Text(theme.fg(\"dim\", `Session name set: ${name}`), 1, 0));\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate handleSessionCommand(): void {\n\t\tconst stats = this.session.getSessionStats();\n\t\tconst sessionName = this.sessionManager.getSessionName();\n\n\t\tlet info = `${theme.bold(\"Session Info\")}\\n\\n`;\n\t\tif (sessionName) {\n\t\t\tinfo += `${theme.fg(\"dim\", \"Name:\")} ${sessionName}\\n`;\n\t\t}\n\t\tinfo += `${theme.fg(\"dim\", \"File:\")} ${stats.sessionFile ?? \"In-memory\"}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"ID:\")} ${stats.sessionId}\\n\\n`;\n\t\tinfo += `${theme.bold(\"Messages\")}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"User:\")} ${stats.userMessages}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"Assistant:\")} ${stats.assistantMessages}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"Tool Calls:\")} ${stats.toolCalls}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"Tool Results:\")} ${stats.toolResults}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"Total:\")} ${stats.totalMessages}\\n\\n`;\n\t\tinfo += `${theme.bold(\"Tokens\")}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"Input:\")} ${stats.tokens.input.toLocaleString()}\\n`;\n\t\tinfo += `${theme.fg(\"dim\", \"Output:\")} ${stats.tokens.output.toLocaleString()}\\n`;\n\t\tif (stats.tokens.cacheRead > 0) {\n\t\t\tinfo += `${theme.fg(\"dim\", \"Cache Read:\")} ${stats.tokens.cacheRead.toLocaleString()}\\n`;\n\t\t}\n\t\tif (stats.tokens.cacheWrite > 0) {\n\t\t\tinfo += `${theme.fg(\"dim\", \"Cache Write:\")} ${stats.tokens.cacheWrite.toLocaleString()}\\n`;\n\t\t}\n\t\tinfo += `${theme.fg(\"dim\", \"Total:\")} ${stats.tokens.total.toLocaleString()}\\n`;\n\n\t\tif (stats.cost > 0) {\n\t\t\tinfo += `\\n${theme.bold(\"Cost\")}\\n`;\n\t\t\tinfo += `${theme.fg(\"dim\", \"Total:\")} ${stats.cost.toFixed(4)}`;\n\t\t}\n\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new Text(info, 1, 0));\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate handleChangelogCommand(): void {\n\t\tconst changelogPath = getChangelogPath();\n\t\tconst allEntries = parseChangelog(changelogPath);\n\n\t\tconst changelogMarkdown =\n\t\t\tallEntries.length > 0\n\t\t\t\t? allEntries\n\t\t\t\t\t\t.reverse()\n\t\t\t\t\t\t.map((e) => e.content)\n\t\t\t\t\t\t.join(\"\\n\\n\")\n\t\t\t\t: \"No changelog entries found.\";\n\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new DynamicBorder());\n\t\tthis.chatContainer.addChild(new Text(theme.bold(theme.fg(\"accent\", \"What's New\")), 1, 0));\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new Markdown(changelogMarkdown, 1, 1, this.getMarkdownThemeWithSettings()));\n\t\tthis.chatContainer.addChild(new DynamicBorder());\n\t\tthis.ui.requestRender();\n\t}\n\n\t/**\n\t * Capitalize keybinding for display (e.g., \"ctrl+c\" -> \"Ctrl+C\").\n\t */\n\tprivate capitalizeKey(key: string): string {\n\t\treturn key\n\t\t\t.split(\"/\")\n\t\t\t.map((k) =>\n\t\t\t\tk\n\t\t\t\t\t.split(\"+\")\n\t\t\t\t\t.map((part) => part.charAt(0).toUpperCase() + part.slice(1))\n\t\t\t\t\t.join(\"+\"),\n\t\t\t)\n\t\t\t.join(\"/\");\n\t}\n\n\t/**\n\t * Get capitalized display string for an app keybinding action.\n\t */\n\tprivate getAppKeyDisplay(action: AppKeybinding): string {\n\t\treturn this.capitalizeKey(keyText(action));\n\t}\n\n\t/**\n\t * Get capitalized display string for an editor keybinding action.\n\t */\n\tprivate getEditorKeyDisplay(action: Keybinding): string {\n\t\treturn this.capitalizeKey(keyText(action));\n\t}\n\n\tprivate handleHotkeysCommand(): void {\n\t\t// Navigation keybindings\n\t\tconst cursorUp = this.getEditorKeyDisplay(\"tui.editor.cursorUp\");\n\t\tconst cursorDown = this.getEditorKeyDisplay(\"tui.editor.cursorDown\");\n\t\tconst cursorLeft = this.getEditorKeyDisplay(\"tui.editor.cursorLeft\");\n\t\tconst cursorRight = this.getEditorKeyDisplay(\"tui.editor.cursorRight\");\n\t\tconst cursorWordLeft = this.getEditorKeyDisplay(\"tui.editor.cursorWordLeft\");\n\t\tconst cursorWordRight = this.getEditorKeyDisplay(\"tui.editor.cursorWordRight\");\n\t\tconst cursorLineStart = this.getEditorKeyDisplay(\"tui.editor.cursorLineStart\");\n\t\tconst cursorLineEnd = this.getEditorKeyDisplay(\"tui.editor.cursorLineEnd\");\n\t\tconst jumpForward = this.getEditorKeyDisplay(\"tui.editor.jumpForward\");\n\t\tconst jumpBackward = this.getEditorKeyDisplay(\"tui.editor.jumpBackward\");\n\t\tconst pageUp = this.getEditorKeyDisplay(\"tui.editor.pageUp\");\n\t\tconst pageDown = this.getEditorKeyDisplay(\"tui.editor.pageDown\");\n\n\t\t// Editing keybindings\n\t\tconst submit = this.getEditorKeyDisplay(\"tui.input.submit\");\n\t\tconst newLine = this.getEditorKeyDisplay(\"tui.input.newLine\");\n\t\tconst deleteWordBackward = this.getEditorKeyDisplay(\"tui.editor.deleteWordBackward\");\n\t\tconst deleteWordForward = this.getEditorKeyDisplay(\"tui.editor.deleteWordForward\");\n\t\tconst deleteToLineStart = this.getEditorKeyDisplay(\"tui.editor.deleteToLineStart\");\n\t\tconst deleteToLineEnd = this.getEditorKeyDisplay(\"tui.editor.deleteToLineEnd\");\n\t\tconst yank = this.getEditorKeyDisplay(\"tui.editor.yank\");\n\t\tconst yankPop = this.getEditorKeyDisplay(\"tui.editor.yankPop\");\n\t\tconst undo = this.getEditorKeyDisplay(\"tui.editor.undo\");\n\t\tconst tab = this.getEditorKeyDisplay(\"tui.input.tab\");\n\n\t\t// App keybindings\n\t\tconst interrupt = this.getAppKeyDisplay(\"app.interrupt\");\n\t\tconst clear = this.getAppKeyDisplay(\"app.clear\");\n\t\tconst exit = this.getAppKeyDisplay(\"app.exit\");\n\t\tconst suspend = this.getAppKeyDisplay(\"app.suspend\");\n\t\tconst cycleThinkingLevel = this.getAppKeyDisplay(\"app.thinking.cycle\");\n\t\tconst cycleModelForward = this.getAppKeyDisplay(\"app.model.cycleForward\");\n\t\tconst selectModel = this.getAppKeyDisplay(\"app.model.select\");\n\t\tconst expandTools = this.getAppKeyDisplay(\"app.tools.expand\");\n\t\tconst toggleThinking = this.getAppKeyDisplay(\"app.thinking.toggle\");\n\t\tconst externalEditor = this.getAppKeyDisplay(\"app.editor.external\");\n\t\tconst cycleModelBackward = this.getAppKeyDisplay(\"app.model.cycleBackward\");\n\t\tconst followUp = this.getAppKeyDisplay(\"app.message.followUp\");\n\t\tconst dequeue = this.getAppKeyDisplay(\"app.message.dequeue\");\n\t\tconst pasteImage = this.getAppKeyDisplay(\"app.clipboard.pasteImage\");\n\n\t\tlet hotkeys = `\n**Navigation**\n| Key | Action |\n|-----|--------|\n| \\`${cursorUp}\\` / \\`${cursorDown}\\` / \\`${cursorLeft}\\` / \\`${cursorRight}\\` | Move cursor / browse history (Up when empty) |\n| \\`${cursorWordLeft}\\` / \\`${cursorWordRight}\\` | Move by word |\n| \\`${cursorLineStart}\\` | Start of line |\n| \\`${cursorLineEnd}\\` | End of line |\n| \\`${jumpForward}\\` | Jump forward to character |\n| \\`${jumpBackward}\\` | Jump backward to character |\n| \\`${pageUp}\\` / \\`${pageDown}\\` | Scroll by page |\n\n**Editing**\n| Key | Action |\n|-----|--------|\n| \\`${submit}\\` | Send message |\n| \\`${newLine}\\` | New line${process.platform === \"win32\" ? \" (Ctrl+Enter on Windows Terminal)\" : \"\"} |\n| \\`${deleteWordBackward}\\` | Delete word backwards |\n| \\`${deleteWordForward}\\` | Delete word forwards |\n| \\`${deleteToLineStart}\\` | Delete to start of line |\n| \\`${deleteToLineEnd}\\` | Delete to end of line |\n| \\`${yank}\\` | Paste the most-recently-deleted text |\n| \\`${yankPop}\\` | Cycle through the deleted text after pasting |\n| \\`${undo}\\` | Undo |\n\n**Other**\n| Key | Action |\n|-----|--------|\n| \\`${tab}\\` | Path completion / accept autocomplete |\n| \\`${interrupt}\\` | Cancel autocomplete / abort streaming |\n| \\`${clear}\\` | Clear editor (first) / exit (second) |\n| \\`${exit}\\` | Exit (when editor is empty) |\n| \\`${suspend}\\` | Suspend to background |\n| \\`${cycleThinkingLevel}\\` | Cycle thinking level |\n| \\`${cycleModelForward}\\` / \\`${cycleModelBackward}\\` | Cycle models |\n| \\`${selectModel}\\` | Open model selector |\n| \\`${expandTools}\\` | Toggle tool output expansion |\n| \\`${toggleThinking}\\` | Toggle thinking block visibility |\n| \\`${externalEditor}\\` | Edit message in external editor |\n| \\`${followUp}\\` | Queue follow-up message |\n| \\`${dequeue}\\` | Restore queued messages |\n| \\`${pasteImage}\\` | Paste image from clipboard |\n| \\`/\\` | Slash commands |\n| \\`!\\` | Run bash command |\n| \\`!!\\` | Run bash command (excluded from context) |\n`;\n\n\t\t// Add extension-registered shortcuts\n\t\tconst extensionRunner = this.session.extensionRunner;\n\t\tconst shortcuts = extensionRunner.getShortcuts(this.keybindings.getEffectiveConfig());\n\t\tif (shortcuts.size > 0) {\n\t\t\thotkeys += `\n**Extensions**\n| Key | Action |\n|-----|--------|\n`;\n\t\t\tfor (const [key, shortcut] of shortcuts) {\n\t\t\t\tconst description = shortcut.description ?? shortcut.extensionPath;\n\t\t\t\tconst keyDisplay = key.replace(/\\b\\w/g, (c) => c.toUpperCase());\n\t\t\t\thotkeys += `| \\`${keyDisplay}\\` | ${description} |\\n`;\n\t\t\t}\n\t\t}\n\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new DynamicBorder());\n\t\tthis.chatContainer.addChild(new Text(theme.bold(theme.fg(\"accent\", \"Keyboard Shortcuts\")), 1, 0));\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new Markdown(hotkeys.trim(), 1, 1, this.getMarkdownThemeWithSettings()));\n\t\tthis.chatContainer.addChild(new DynamicBorder());\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate async handleClearCommand(): Promise<void> {\n\t\tif (this.loadingAnimation) {\n\t\t\tthis.loadingAnimation.stop();\n\t\t\tthis.loadingAnimation = undefined;\n\t\t}\n\t\tthis.statusContainer.clear();\n\t\ttry {\n\t\t\tconst result = await this.runtimeHost.newSession();\n\t\t\tif (result.cancelled) {\n\t\t\t\treturn;\n\t\t\t}\n\t\t\tthis.renderCurrentSessionState();\n\t\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\t\tthis.chatContainer.addChild(new Text(`${theme.fg(\"accent\", \"✓ New session started\")}`, 1, 1));\n\t\t\tthis.ui.requestRender();\n\t\t} catch (error: unknown) {\n\t\t\tawait this.handleFatalRuntimeError(\"Failed to create session\", error);\n\t\t}\n\t}\n\n\tprivate handleDebugCommand(): void {\n\t\tconst width = this.ui.terminal.columns;\n\t\tconst height = this.ui.terminal.rows;\n\t\tconst allLines = this.ui.render(width);\n\n\t\tconst debugLogPath = getDebugLogPath();\n\t\tconst debugData = [\n\t\t\t`Debug output at ${new Date().toISOString()}`,\n\t\t\t`Terminal: ${width}x${height}`,\n\t\t\t`Total lines: ${allLines.length}`,\n\t\t\t\"\",\n\t\t\t\"=== All rendered lines with visible widths ===\",\n\t\t\t...allLines.map((line, idx) => {\n\t\t\t\tconst vw = visibleWidth(line);\n\t\t\t\tconst escaped = JSON.stringify(line);\n\t\t\t\treturn `[${idx}] (w=${vw}) ${escaped}`;\n\t\t\t}),\n\t\t\t\"\",\n\t\t\t\"=== Agent messages (JSONL) ===\",\n\t\t\t...this.session.messages.map((msg) => JSON.stringify(msg)),\n\t\t\t\"\",\n\t\t].join(\"\\n\");\n\n\t\tfs.mkdirSync(path.dirname(debugLogPath), { recursive: true });\n\t\tfs.writeFileSync(debugLogPath, debugData);\n\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(\n\t\t\tnew Text(`${theme.fg(\"accent\", \"✓ Debug log written\")}\\n${theme.fg(\"muted\", debugLogPath)}`, 1, 1),\n\t\t);\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate handleArminSaysHi(): void {\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new ArminComponent(this.ui));\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate handleDementedDelves(): void {\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new EarendilAnnouncementComponent());\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate handleDaxnuts(): void {\n\t\tthis.chatContainer.addChild(new Spacer(1));\n\t\tthis.chatContainer.addChild(new DaxnutsComponent(this.ui));\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate checkDaxnutsEasterEgg(model: { provider: string; id: string }): void {\n\t\tif (model.provider === \"opencode\" && model.id.toLowerCase().includes(\"kimi-k2.5\")) {\n\t\t\tthis.handleDaxnuts();\n\t\t}\n\t}\n\n\tprivate async handleBashCommand(command: string, excludeFromContext = false): Promise<void> {\n\t\tconst extensionRunner = this.session.extensionRunner;\n\n\t\t// Emit user_bash event to let extensions intercept\n\t\tconst eventResult = await extensionRunner.emitUserBash({\n\t\t\ttype: \"user_bash\",\n\t\t\tcommand,\n\t\t\texcludeFromContext,\n\t\t\tcwd: this.sessionManager.getCwd(),\n\t\t});\n\n\t\t// If extension returned a full result, use it directly\n\t\tif (eventResult?.result) {\n\t\t\tconst result = eventResult.result;\n\n\t\t\t// Create UI component for display\n\t\t\tthis.bashComponent = new BashExecutionComponent(command, this.ui, excludeFromContext);\n\t\t\tif (this.session.isStreaming) {\n\t\t\t\tthis.pendingMessagesContainer.addChild(this.bashComponent);\n\t\t\t\tthis.pendingBashComponents.push(this.bashComponent);\n\t\t\t} else {\n\t\t\t\tthis.chatContainer.addChild(this.bashComponent);\n\t\t\t}\n\n\t\t\t// Show output and complete\n\t\t\tif (result.output) {\n\t\t\t\tthis.bashComponent.appendOutput(result.output);\n\t\t\t}\n\t\t\tthis.bashComponent.setComplete(\n\t\t\t\tresult.exitCode,\n\t\t\t\tresult.cancelled,\n\t\t\t\tresult.truncated ? ({ truncated: true, content: result.output } as TruncationResult) : undefined,\n\t\t\t\tresult.fullOutputPath,\n\t\t\t);\n\n\t\t\t// Record the result in session\n\t\t\tthis.session.recordBashResult(command, result, { excludeFromContext });\n\t\t\tthis.bashComponent = undefined;\n\t\t\tthis.ui.requestRender();\n\t\t\treturn;\n\t\t}\n\n\t\t// Normal execution path (possibly with custom operations)\n\t\tconst isDeferred = this.session.isStreaming;\n\t\tthis.bashComponent = new BashExecutionComponent(command, this.ui, excludeFromContext);\n\n\t\tif (isDeferred) {\n\t\t\t// Show in pending area when agent is streaming\n\t\t\tthis.pendingMessagesContainer.addChild(this.bashComponent);\n\t\t\tthis.pendingBashComponents.push(this.bashComponent);\n\t\t} else {\n\t\t\t// Show in chat immediately when agent is idle\n\t\t\tthis.chatContainer.addChild(this.bashComponent);\n\t\t}\n\t\tthis.ui.requestRender();\n\n\t\ttry {\n\t\t\tconst result = await this.session.executeBash(\n\t\t\t\tcommand,\n\t\t\t\t(chunk) => {\n\t\t\t\t\tif (this.bashComponent) {\n\t\t\t\t\t\tthis.bashComponent.appendOutput(chunk);\n\t\t\t\t\t\tthis.ui.requestRender();\n\t\t\t\t\t}\n\t\t\t\t},\n\t\t\t\t{ excludeFromContext, operations: eventResult?.operations },\n\t\t\t);\n\n\t\t\tif (this.bashComponent) {\n\t\t\t\tthis.bashComponent.setComplete(\n\t\t\t\t\tresult.exitCode,\n\t\t\t\t\tresult.cancelled,\n\t\t\t\t\tresult.truncated ? ({ truncated: true, content: result.output } as TruncationResult) : undefined,\n\t\t\t\t\tresult.fullOutputPath,\n\t\t\t\t);\n\t\t\t}\n\t\t} catch (error) {\n\t\t\tif (this.bashComponent) {\n\t\t\t\tthis.bashComponent.setComplete(undefined, false);\n\t\t\t}\n\t\t\tthis.showError(`Bash command failed: ${error instanceof Error ? error.message : \"Unknown error\"}`);\n\t\t}\n\n\t\tthis.bashComponent = undefined;\n\t\tthis.ui.requestRender();\n\t}\n\n\tprivate async handleCompactCommand(customInstructions?: string): Promise<void> {\n\t\tconst entries = this.sessionManager.getEntries();\n\t\tconst messageCount = entries.filter((e) => e.type === \"message\").length;\n\n\t\tif (messageCount < 2) {\n\t\t\tthis.showWarning(\"Nothing to compact (no messages yet)\");\n\t\t\treturn;\n\t\t}\n\n\t\tif (this.loadingAnimation) {\n\t\t\tthis.loadingAnimation.stop();\n\t\t\tthis.loadingAnimation = undefined;\n\t\t}\n\t\tthis.statusContainer.clear();\n\n\t\ttry {\n\t\t\tawait this.session.compact(customInstructions);\n\t\t} catch {\n\t\t\t// Ignore, will be emitted as an event\n\t\t}\n\t}\n\n\tstop(): void {\n\t\tthis.unregisterSignalHandlers();\n\t\tif (this.settingsManager.getShowTerminalProgress()) {\n\t\t\tthis.ui.terminal.setProgress(false);\n\t\t}\n\t\tif (this.loadingAnimation) {\n\t\t\tthis.loadingAnimation.stop();\n\t\t\tthis.loadingAnimation = undefined;\n\t\t}\n\t\tthis.clearExtensionTerminalInputListeners();\n\t\tthis.footer.dispose();\n\t\tthis.footerDataProvider.dispose();\n\t\tif (this.unsubscribe) {\n\t\t\tthis.unsubscribe();\n\t\t}\n\t\tif (this.isInitialized) {\n\t\t\tthis.ui.stop();\n\t\t\tthis.isInitialized = false;\n\t\t}\n\t}\n}\n"]}