fix: remove unnecessary auto expand tools

src/components/chat/tools/ToolRenderer.tsx

@@ -24,7 +24,6 @@ interface ToolRendererProps {
   onFileOpen?: (filePath: string, diffInfo?: any) => void;
   createDiff?: (oldStr: string, newStr: string) => DiffLine[];
   selectedProject?: Project | null;
-  autoExpandTools?: boolean;
   showRawParameters?: boolean;
   rawToolInput?: string;
   isSubagentContainer?: boolean;
@@ -80,7 +79,6 @@ export const ToolRenderer: React.FC<ToolRendererProps> = memo(({
   onFileOpen,
   createDiff,
   selectedProject,
-  autoExpandTools = false,
   showRawParameters = false,
   rawToolInput,
   isSubagentContainer,
@@ -151,8 +149,8 @@ export const ToolRenderer: React.FC<ToolRendererProps> = memo(({
         output={output}
         isError={Boolean(toolResult?.isError)}
         status={toolStatus !== 'completed' ? toolStatus : undefined}
-        // Commands stay collapsed by default (even consecutive ones); only
+        // Commands stay collapsed by default; only failures auto-expand so they
-        // failures auto-expand so they remain visible.
+        // remain visible.
         defaultOpen={false}
       />
     );
@@ -199,7 +197,7 @@ export const ToolRenderer: React.FC<ToolRendererProps> = memo(({
       <PlanDisplay
         title={title}
         content={contentProps.content || ''}
-        defaultOpen={displayConfig.defaultOpen ?? autoExpandTools}
+        defaultOpen={displayConfig.defaultOpen ?? false}
         isStreaming={isStreaming}
         showRawParameters={mode === 'input' && showRawParameters}
         rawContent={rawToolInput}
@@ -216,7 +214,7 @@ export const ToolRenderer: React.FC<ToolRendererProps> = memo(({
 
     const defaultOpen = displayConfig.defaultOpen !== undefined
       ? displayConfig.defaultOpen
-      : autoExpandTools;
+      : false;
 
     const contentProps = displayConfig.getContentProps?.(parsedData, {
       selectedProject,

src/components/chat/types/types.ts

@@ -126,7 +126,6 @@ export interface ChatInterfaceProps {
   onNavigateToSession?: (targetSessionId: string, options?: SessionNavigationOptions) => void;
   onSessionEstablished?: (sessionId: string, context: SessionEstablishedContext) => void;
   onShowSettings?: () => void;
-  autoExpandTools?: boolean;
   showRawParameters?: boolean;
   showThinking?: boolean;
   sendByCtrlEnter?: boolean;

src/components/chat/view/ChatInterface.tsx

@@ -31,7 +31,6 @@ function ChatInterface({
   onNavigateToSession,
   onSessionEstablished,
   onShowSettings,
-  autoExpandTools,
   showRawParameters,
   showThinking,
   sendByCtrlEnter,
@@ -355,7 +354,6 @@ function ChatInterface({
           onFileOpen={onFileOpen}
           onShowSettings={onShowSettings}
           onGrantToolPermission={handleGrantToolPermission}
-          autoExpandTools={autoExpandTools}
           showRawParameters={showRawParameters}
           showThinking={showThinking}
           selectedProject={selectedProject}

src/components/chat/view/subcomponents/ChatMessagesPane.tsx

@@ -62,7 +62,6 @@ interface ChatMessagesPaneProps {
   onFileOpen?: (filePath: string, diffInfo?: unknown) => void;
   onShowSettings?: () => void;
   onGrantToolPermission: (suggestion: { entry: string; toolName: string }) => { success: boolean };
-  autoExpandTools?: boolean;
   showRawParameters?: boolean;
   showThinking?: boolean;
   selectedProject: Project;
@@ -112,7 +111,6 @@ function ChatMessagesPane({
   onFileOpen,
   onShowSettings,
   onGrantToolPermission,
-  autoExpandTools,
   showRawParameters,
   showThinking,
   selectedProject,
@@ -264,7 +262,6 @@ function ChatMessagesPane({
                     onFileOpen={onFileOpen}
                     onShowSettings={onShowSettings}
                     onGrantToolPermission={onGrantToolPermission}
-                    autoExpandTools={autoExpandTools}
                     showRawParameters={showRawParameters}
                     showThinking={showThinking}
                     selectedProject={selectedProject}
@@ -285,7 +282,6 @@ function ChatMessagesPane({
                   onFileOpen={onFileOpen}
                   onShowSettings={onShowSettings}
                   onGrantToolPermission={onGrantToolPermission}
-                  autoExpandTools={autoExpandTools}
                   showRawParameters={showRawParameters}
                   showThinking={showThinking}
                   selectedProject={selectedProject}

src/components/chat/view/subcomponents/MessageComponent.tsx

@@ -1,4 +1,4 @@
-import { memo, useEffect, useMemo, useRef, useState } from 'react';
+import { memo, useMemo, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
 
 import SessionProviderLogo from '../../../llm-logo-provider/SessionProviderLogo';
@@ -30,7 +30,6 @@ type MessageComponentProps = {
   onFileOpen?: (filePath: string, diffInfo?: unknown) => void;
   onShowSettings?: () => void;
   onGrantToolPermission?: (suggestion: ClaudePermissionSuggestion) => PermissionGrantResult | null | undefined;
-  autoExpandTools?: boolean;
   showRawParameters?: boolean;
   showThinking?: boolean;
   selectedProject?: Project | null;
@@ -45,7 +44,7 @@ type InteractiveOption = {
 
 const COPY_HIDDEN_TOOL_NAMES = new Set(['Bash', 'Edit', 'Write', 'ApplyPatch']);
 
-const MessageComponent = memo(({ message, prevMessage, createDiff, onFileOpen, autoExpandTools, showRawParameters, showThinking, selectedProject, provider }: MessageComponentProps) => {
+const MessageComponent = memo(({ message, prevMessage, createDiff, onFileOpen, showRawParameters, showThinking, selectedProject, provider }: MessageComponentProps) => {
   const { t } = useTranslation('chat');
   const isGrouped = prevMessage && prevMessage.type === message.type &&
     ((prevMessage.type === 'assistant') ||
@@ -53,7 +52,6 @@ const MessageComponent = memo(({ message, prevMessage, createDiff, onFileOpen, a
       (prevMessage.type === 'tool') ||
       (prevMessage.type === 'error'));
   const messageRef = useRef<HTMLDivElement | null>(null);
-  const [isExpanded, setIsExpanded] = useState(false);
   const userCopyContent = String(message.content || '');
   const formattedMessageContent = useMemo(
     () => formatUsageLimitText(String(message.content || '')),
@@ -72,32 +70,6 @@ const MessageComponent = memo(({ message, prevMessage, createDiff, onFileOpen, a
     !message.isThinking;
 
 
-  useEffect(() => {
-    const node = messageRef.current;
-    if (!autoExpandTools || !node || !message.isToolUse) return;
-
-    const observer = new IntersectionObserver(
-      (entries) => {
-        entries.forEach((entry) => {
-          if (entry.isIntersecting && !isExpanded) {
-            setIsExpanded(true);
-            const details = node.querySelectorAll<HTMLDetailsElement>('details');
-            details.forEach((detail) => {
-              detail.open = true;
-            });
-          }
-        });
-      },
-      { threshold: 0.1 }
-    );
-
-    observer.observe(node);
-
-    return () => {
-      observer.unobserve(node);
-    };
-  }, [autoExpandTools, isExpanded, message.isToolUse]);
-
   const formattedTime = useMemo(() => new Date(message.timestamp).toLocaleTimeString(), [message.timestamp]);
   const shouldHideThinkingMessage = Boolean(message.isThinking && !showThinking);
 
@@ -210,7 +182,6 @@ const MessageComponent = memo(({ message, prevMessage, createDiff, onFileOpen, a
                     onFileOpen={onFileOpen}
                     createDiff={createDiff}
                     selectedProject={selectedProject}
-                    autoExpandTools={autoExpandTools}
                     showRawParameters={showRawParameters}
                     rawToolInput={typeof message.toolInput === 'string' ? message.toolInput : undefined}
                     isSubagentContainer={message.isSubagentContainer}
@@ -250,7 +221,6 @@ const MessageComponent = memo(({ message, prevMessage, createDiff, onFileOpen, a
                         onFileOpen={onFileOpen}
                         createDiff={createDiff}
                         selectedProject={selectedProject}
-                        autoExpandTools={autoExpandTools}
                       />
                     </div>
                   )

src/components/chat/view/subcomponents/ToolGroupContainer.tsx

@@ -22,7 +22,6 @@ interface ToolGroupContainerProps {
   onFileOpen?: (filePath: string, diffInfo?: unknown) => void;
   onShowSettings?: () => void;
   onGrantToolPermission?: (suggestion: ClaudePermissionSuggestion) => PermissionGrantResult | null | undefined;
-  autoExpandTools?: boolean;
   showRawParameters?: boolean;
   showThinking?: boolean;
   selectedProject?: Project | null;
@@ -66,7 +65,6 @@ export default function ToolGroupContainer({
   onFileOpen,
   onShowSettings,
   onGrantToolPermission,
-  autoExpandTools,
   showRawParameters,
   showThinking,
   selectedProject,
@@ -133,7 +131,6 @@ export default function ToolGroupContainer({
               onFileOpen={onFileOpen}
               onShowSettings={onShowSettings}
               onGrantToolPermission={onGrantToolPermission}
-              autoExpandTools={autoExpandTools}
               showRawParameters={showRawParameters}
               showThinking={showThinking}
               selectedProject={selectedProject}

src/components/main-content/view/MainContent.tsx

@@ -54,7 +54,7 @@ function MainContent({
   newSessionTrigger,
 }: MainContentProps) {
   const { preferences } = useUiPreferences();
-  const { autoExpandTools, showRawParameters, showThinking, sendByCtrlEnter } = preferences;
+  const { showRawParameters, showThinking, sendByCtrlEnter } = preferences;
 
   const { currentProject, setCurrentProject } = useTaskMaster() as TaskMasterContextValue;
   const { tasksEnabled, isTaskMasterInstalled } = useTasksSettings() as TasksSettingsContextValue;
@@ -170,7 +170,6 @@ function MainContent({
                 onNavigateToSession={onNavigateToSession}
                 onSessionEstablished={onSessionEstablished}
                 onShowSettings={onShowSettings}
-                autoExpandTools={autoExpandTools}
                 showRawParameters={showRawParameters}
                 showThinking={showThinking}
                 sendByCtrlEnter={sendByCtrlEnter}

src/components/quick-settings-panel/constants.ts

@@ -2,7 +2,6 @@ import {
   Brain,
   Eye,
   Languages,
-  Maximize2,
   Mic,
 } from 'lucide-react';
 
@@ -24,11 +23,6 @@ export const CHECKBOX_CLASS =
   'h-4 w-4 rounded border-gray-300 dark:border-gray-600 text-blue-600 dark:text-blue-500 focus:ring-blue-500 focus:ring-2 dark:focus:ring-blue-400 bg-gray-100 dark:bg-gray-800 checked:bg-blue-600 dark:checked:bg-blue-600';
 
 export const TOOL_DISPLAY_TOGGLES: PreferenceToggleItem[] = [
-  {
-    key: 'autoExpandTools',
-    labelKey: 'quickSettings.autoExpandTools',
-    icon: Maximize2,
-  },
   {
     key: 'showRawParameters',
     labelKey: 'quickSettings.showRawParameters',

src/components/quick-settings-panel/types.ts

@@ -2,7 +2,6 @@ import type { CSSProperties } from 'react';
 import type { LucideIcon } from 'lucide-react';
 
 export type PreferenceToggleKey =
-  | 'autoExpandTools'
   | 'showRawParameters'
   | 'showThinking'
   | 'sendByCtrlEnter'

src/components/quick-settings-panel/view/QuickSettingsPanelView.tsx

@@ -24,13 +24,11 @@ export default function QuickSettingsPanelView() {
   } = useQuickSettingsDrag({ isMobile });
 
   const quickSettingsPreferences = useMemo<QuickSettingsPreferences>(() => ({
-    autoExpandTools: preferences.autoExpandTools,
     showRawParameters: preferences.showRawParameters,
     showThinking: preferences.showThinking,
     sendByCtrlEnter: preferences.sendByCtrlEnter,
     voiceEnabled: preferences.voiceEnabled,
   }), [
-    preferences.autoExpandTools,
     preferences.sendByCtrlEnter,
     preferences.showRawParameters,
     preferences.showThinking,

src/hooks/useUiPreferences.ts

@@ -1,7 +1,6 @@
 import { useEffect, useReducer, useRef } from 'react';
 
 type UiPreferences = {
-  autoExpandTools: boolean;
   showRawParameters: boolean;
   showThinking: boolean;
   sendByCtrlEnter: boolean;
@@ -33,7 +32,6 @@ type UiPreferencesAction =
   | ResetPreferencesAction;
 
 const DEFAULTS: UiPreferences = {
-  autoExpandTools: false,
   showRawParameters: false,
   showThinking: true,
   sendByCtrlEnter: false,

src/i18n/locales/de/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "Eingabeeinstellungen"
     },
     "darkMode": "Darkmode",
-    "autoExpandTools": "Werkzeuge automatisch erweitern",
     "showRawParameters": "Rohe Parameter anzeigen",
     "showThinking": "Denken anzeigen",
     "sendByCtrlEnter": "Mit Strg+Enter senden",

src/i18n/locales/en/settings.json

@@ -73,7 +73,6 @@
       "inputSettings": "Input Settings"
     },
     "darkMode": "Dark Mode",
-    "autoExpandTools": "Auto-expand tools",
     "showRawParameters": "Show raw parameters",
     "showThinking": "Show thinking",
     "sendByCtrlEnter": "Send by Ctrl+Enter",

src/i18n/locales/fr/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "Paramètres de saisie"
     },
     "darkMode": "Mode sombre",
-    "autoExpandTools": "Développer automatiquement les outils",
     "showRawParameters": "Afficher les paramètres bruts",
     "showThinking": "Afficher la réflexion",
     "sendByCtrlEnter": "Envoyer avec Ctrl+Entrée",

src/i18n/locales/it/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "Impostazioni input"
     },
     "darkMode": "Modalità scura",
-    "autoExpandTools": "Espandi strumenti automaticamente",
     "showRawParameters": "Mostra parametri grezzi",
     "showThinking": "Mostra ragionamento",
     "sendByCtrlEnter": "Invia con Ctrl+Invio",

src/i18n/locales/ja/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "入力設定"
     },
     "darkMode": "ダークモード",
-    "autoExpandTools": "ツールを自動展開",
     "showRawParameters": "生パラメータを表示",
     "showThinking": "思考を表示",
     "sendByCtrlEnter": "Ctrl+Enterで送信",

src/i18n/locales/ko/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "입력 설정"
     },
     "darkMode": "다크 모드",
-    "autoExpandTools": "도구 자동 펼치기",
     "showRawParameters": "Raw 파라미터 표시",
     "showThinking": "생각 과정 표시",
     "sendByCtrlEnter": "Ctrl+Enter로 전송",

src/i18n/locales/ru/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "Настройки ввода"
     },
     "darkMode": "Темная тема",
-    "autoExpandTools": "Автоматически разворачивать инструменты",
     "showRawParameters": "Показывать сырые параметры",
     "showThinking": "Показывать размышления",
     "sendByCtrlEnter": "Отправка по Ctrl+Enter",

src/i18n/locales/tr/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "Girdi Ayarları"
     },
     "darkMode": "Koyu Mod",
-    "autoExpandTools": "Araçları otomatik genişlet",
     "showRawParameters": "Ham parametreleri göster",
     "showThinking": "Düşünmeyi göster",
     "sendByCtrlEnter": "Ctrl+Enter ile gönder",

src/i18n/locales/zh-CN/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "输入设置"
     },
     "darkMode": "深色模式",
-    "autoExpandTools": "自动展开工具",
     "showRawParameters": "显示原始参数",
     "showThinking": "显示思考过程",
     "sendByCtrlEnter": "使用 Ctrl+Enter 发送",

src/i18n/locales/zh-TW/settings.json

@@ -57,7 +57,6 @@
       "inputSettings": "輸入設定"
     },
     "darkMode": "深色模式",
-    "autoExpandTools": "自動展開工具",
     "showRawParameters": "顯示原始參數",
     "showThinking": "顯示思考過程",
     "sendByCtrlEnter": "使用 Ctrl+Enter 傳送",