fix(shell): remove mobile auth url controls

src/components/shell/constants/constants.ts

@@ -1,6 +1,5 @@
 import type { ITerminalOptions } from '@xterm/xterm';
 
-export const CODEX_DEVICE_AUTH_URL = 'https://auth.openai.com/codex/device';
 export const SHELL_RESTART_DELAY_MS = 200;
 export const TERMINAL_INIT_DELAY_MS = 100;
 export const TERMINAL_RESIZE_DELAY_MS = 50;

src/components/shell/hooks/useShellConnection.ts

@@ -24,7 +24,6 @@ type UseShellConnectionOptions = {
   autoConnect: boolean;
   closeSocket: () => void;
   clearTerminalScreen: () => void;
-  setAuthUrl: (nextAuthUrl: string) => void;
   onOutputRef?: MutableRefObject<(() => void) | null>;
 };
 
@@ -49,7 +48,6 @@ export function useShellConnection({
   autoConnect,
   closeSocket,
   clearTerminalScreen,
-  setAuthUrl,
   onOutputRef,
 }: UseShellConnectionOptions): UseShellConnectionResult {
   const [isConnected, setIsConnected] = useState(false);
@@ -100,14 +98,8 @@ export function useShellConnection({
         return;
       }
 
-      if (message.type === 'auth_url' || message.type === 'url_open') {
-        const nextAuthUrl = typeof message.url === 'string' ? message.url : '';
-        if (nextAuthUrl) {
-          setAuthUrl(nextAuthUrl);
-        }
-      }
     },
-    [handleProcessCompletion, onOutputRef, setAuthUrl, terminalRef],
+    [handleProcessCompletion, onOutputRef, terminalRef],
   );
 
   const connectWebSocket = useCallback(
@@ -133,7 +125,6 @@ export function useShellConnection({
           setIsConnected(true);
           setIsConnecting(false);
           connectingRef.current = false;
-          setAuthUrl('');
 
           window.setTimeout(() => {
             const currentTerminal = terminalRef.current;
@@ -196,7 +187,6 @@ export function useShellConnection({
       isPlainShellRef,
       selectedProjectRef,
       selectedSessionRef,
-      setAuthUrl,
       terminalRef,
       wsRef,
     ],
@@ -225,8 +215,7 @@ export function useShellConnection({
     setIsConnecting(false);
     connectingRef.current = false;
     forceRestartOnInitRef.current = false;
-    setAuthUrl('');
-  }, [clearTerminalScreen, closeSocket, setAuthUrl]);
+  }, [clearTerminalScreen, closeSocket]);
 
   useEffect(() => {
     if (

src/components/shell/hooks/useShellRuntime.ts

@@ -1,8 +1,9 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
+import { useCallback, useEffect, useRef } from 'react';
 import type { FitAddon } from '@xterm/addon-fit';
 import type { Terminal } from '@xterm/xterm';
+
 import type { UseShellRuntimeOptions, UseShellRuntimeResult } from '../types/types';
-import { copyTextToClipboard } from '../../../utils/clipboard';
+
 import { useShellConnection } from './useShellConnection';
 import { useShellTerminal } from './useShellTerminal';
 
@@ -22,15 +23,11 @@ export function useShellRuntime({
   const fitAddonRef = useRef<FitAddon | null>(null);
   const wsRef = useRef<WebSocket | null>(null);
 
-  const [authUrl, setAuthUrl] = useState('');
-  const [authUrlVersion, setAuthUrlVersion] = useState(0);
-
   const selectedProjectRef = useRef(selectedProject);
   const selectedSessionRef = useRef(selectedSession);
   const initialCommandRef = useRef(initialCommand);
   const isPlainShellRef = useRef(isPlainShell);
   const onProcessCompleteRef = useRef(onProcessComplete);
-  const authUrlRef = useRef('');
   const lastSessionIdRef = useRef<string | null>(selectedSession?.id ?? null);
 
   // Keep mutable values in refs so websocket handlers always read current data.
@@ -42,12 +39,6 @@ export function useShellRuntime({
     onProcessCompleteRef.current = onProcessComplete;
   }, [selectedProject, selectedSession, initialCommand, isPlainShell, onProcessComplete]);
 
-  const setCurrentAuthUrl = useCallback((nextAuthUrl: string) => {
-    authUrlRef.current = nextAuthUrl;
-    setAuthUrl(nextAuthUrl);
-    setAuthUrlVersion((previous) => previous + 1);
-  }, []);
-
   const closeSocket = useCallback(() => {
     const activeSocket = wsRef.current;
     if (!activeSocket) {
@@ -64,32 +55,6 @@ export function useShellRuntime({
     wsRef.current = null;
   }, []);
 
-  const openAuthUrlInBrowser = useCallback((url = authUrlRef.current) => {
-    if (!url) {
-      return false;
-    }
-
-    const popup = window.open(url, '_blank');
-    if (popup) {
-      try {
-        popup.opener = null;
-      } catch {
-        // Ignore cross-origin restrictions when trying to null opener.
-      }
-      return true;
-    }
-
-    return false;
-  }, []);
-
-  const copyAuthUrlToClipboard = useCallback(async (url = authUrlRef.current) => {
-    if (!url) {
-      return false;
-    }
-
-    return copyTextToClipboard(url);
-  }, []);
-
   const { isInitialized, clearTerminalScreen, disposeTerminal } = useShellTerminal({
     terminalContainerRef,
     terminalRef,
@@ -98,10 +63,6 @@ export function useShellRuntime({
     selectedProject,
     minimal,
     isRestarting,
-    initialCommandRef,
-    isPlainShellRef,
-    authUrlRef,
-    copyAuthUrlToClipboard,
     closeSocket,
   });
 
@@ -118,7 +79,6 @@ export function useShellRuntime({
     autoConnect,
     closeSocket,
     clearTerminalScreen,
-    setAuthUrl: setCurrentAuthUrl,
     onOutputRef,
   });
 
@@ -156,11 +116,7 @@ export function useShellRuntime({
     isConnected,
     isInitialized,
     isConnecting,
-    authUrl,
-    authUrlVersion,
     connectToShell,
     disconnectFromShell,
-    openAuthUrlInBrowser,
-    copyAuthUrlToClipboard,
   };
 }

src/components/shell/hooks/useShellTerminal.ts

@@ -4,15 +4,18 @@ import { FitAddon } from '@xterm/addon-fit';
 import { WebLinksAddon } from '@xterm/addon-web-links';
 import { WebglAddon } from '@xterm/addon-webgl';
 import { Terminal } from '@xterm/xterm';
+
 import type { Project } from '../../../types/app';
+import { copyTextToClipboard } from '../../../utils/clipboard';
 import {
-  CODEX_DEVICE_AUTH_URL,
   TERMINAL_INIT_DELAY_MS,
   TERMINAL_OPTIONS,
   TERMINAL_RESIZE_DELAY_MS,
 } from '../constants/constants';
-import { copyTextToClipboard } from '../../../utils/clipboard';
-import { isCodexLoginCommand } from '../utils/auth';
+import {
+  installMobileTerminalSelection,
+  type MobileTerminalSelectionManager,
+} from '../utils/mobileTerminalSelection';
 import { sendSocketMessage } from '../utils/socket';
 import { ensureXtermFocusStyles } from '../utils/terminalStyles';
 
@@ -24,10 +27,6 @@ type UseShellTerminalOptions = {
   selectedProject: Project | null | undefined;
   minimal: boolean;
   isRestarting: boolean;
-  initialCommandRef: MutableRefObject<string | null | undefined>;
-  isPlainShellRef: MutableRefObject<boolean>;
-  authUrlRef: MutableRefObject<string>;
-  copyAuthUrlToClipboard: (url?: string) => Promise<boolean>;
   closeSocket: () => void;
 };
 
@@ -45,14 +44,11 @@ export function useShellTerminal({
   selectedProject,
   minimal,
   isRestarting,
-  initialCommandRef,
-  isPlainShellRef,
-  authUrlRef,
-  copyAuthUrlToClipboard,
   closeSocket,
 }: UseShellTerminalOptions): UseShellTerminalResult {
   const [isInitialized, setIsInitialized] = useState(false);
   const resizeTimeoutRef = useRef<number | null>(null);
+  const mobileSelectionRef = useRef<MobileTerminalSelectionManager | null>(null);
   const selectedProjectKey = selectedProject?.fullPath || selectedProject?.path || '';
   const hasSelectedProject = Boolean(selectedProject);
 
@@ -70,6 +66,11 @@ export function useShellTerminal({
   }, [terminalRef]);
 
   const disposeTerminal = useCallback(() => {
+    if (mobileSelectionRef.current) {
+      mobileSelectionRef.current.dispose();
+      mobileSelectionRef.current = null;
+    }
+
     if (terminalRef.current) {
       terminalRef.current.dispose();
       terminalRef.current = null;
@@ -80,7 +81,8 @@ export function useShellTerminal({
   }, [fitAddonRef, terminalRef]);
 
   useEffect(() => {
-    if (!terminalContainerRef.current || !hasSelectedProject || isRestarting || terminalRef.current) {
+    const terminalContainer = terminalContainerRef.current;
+    if (!terminalContainer || !hasSelectedProject || isRestarting || terminalRef.current) {
       return;
     }
 
@@ -102,7 +104,11 @@ export function useShellTerminal({
       console.warn('[Shell] WebGL renderer unavailable, using Canvas fallback');
     }
 
-    nextTerminal.open(terminalContainerRef.current);
+    nextTerminal.open(terminalContainer);
+    mobileSelectionRef.current = installMobileTerminalSelection(
+      nextTerminal,
+      terminalContainer,
+    );
 
     const copyTerminalSelection = async () => {
       const selection = nextTerminal.getSelection();
@@ -133,29 +139,9 @@ export function useShellTerminal({
       void copyTextToClipboard(selection);
     };
 
-    terminalContainerRef.current.addEventListener('copy', handleTerminalCopy);
+    terminalContainer.addEventListener('copy', handleTerminalCopy);
 
     nextTerminal.attachCustomKeyEventHandler((event) => {
-      const activeAuthUrl = isCodexLoginCommand(initialCommandRef.current)
-        ? CODEX_DEVICE_AUTH_URL
-        : authUrlRef.current;
-
-      if (
-        event.type === 'keydown' &&
-        minimal &&
-        isPlainShellRef.current &&
-        activeAuthUrl &&
-        !event.ctrlKey &&
-        !event.metaKey &&
-        !event.altKey &&
-        event.key?.toLowerCase() === 'c'
-      ) {
-        event.preventDefault();
-        event.stopPropagation();
-        void copyAuthUrlToClipboard(activeAuthUrl);
-        return false;
-      }
-
       if (
         event.type === 'keydown' &&
         (event.ctrlKey || event.metaKey) &&
@@ -240,10 +226,10 @@ export function useShellTerminal({
       }, TERMINAL_RESIZE_DELAY_MS);
     });
 
-    resizeObserver.observe(terminalContainerRef.current);
+    resizeObserver.observe(terminalContainer);
 
     return () => {
-      terminalContainerRef.current?.removeEventListener('copy', handleTerminalCopy);
+      terminalContainer.removeEventListener('copy', handleTerminalCopy);
       resizeObserver.disconnect();
       if (resizeTimeoutRef.current !== null) {
         window.clearTimeout(resizeTimeoutRef.current);
@@ -254,16 +240,12 @@ export function useShellTerminal({
       disposeTerminal();
     };
   }, [
-    authUrlRef,
     closeSocket,
-    copyAuthUrlToClipboard,
     disposeTerminal,
     fitAddonRef,
-    initialCommandRef,
-    isPlainShellRef,
     isRestarting,
-    minimal,
     hasSelectedProject,
+    minimal,
     selectedProjectKey,
     terminalContainerRef,
     terminalRef,

src/components/shell/types/types.ts

@@ -4,8 +4,6 @@ import type { Terminal } from '@xterm/xterm';
 
 import type { Project, ProjectSession } from '../../../types/app';
 
-export type AuthCopyStatus = 'idle' | 'copied' | 'failed';
-
 export type ShellInitMessage = {
   type: 'init';
   projectPath: string;
@@ -54,7 +52,6 @@ export type ShellSharedRefs = {
   wsRef: MutableRefObject<WebSocket | null>;
   terminalRef: MutableRefObject<Terminal | null>;
   fitAddonRef: MutableRefObject<FitAddon | null>;
-  authUrlRef: MutableRefObject<string>;
   selectedProjectRef: MutableRefObject<Project | null | undefined>;
   selectedSessionRef: MutableRefObject<ProjectSession | null | undefined>;
   initialCommandRef: MutableRefObject<string | null | undefined>;
@@ -69,10 +66,6 @@ export type UseShellRuntimeResult = {
   isConnected: boolean;
   isInitialized: boolean;
   isConnecting: boolean;
-  authUrl: string;
-  authUrlVersion: number;
   connectToShell: (options?: { forceRestart?: boolean }) => void;
   disconnectFromShell: (options?: { suppressAutoConnect?: boolean }) => void;
-  openAuthUrlInBrowser: (url?: string) => boolean;
-  copyAuthUrlToClipboard: (url?: string) => Promise<boolean>;
 };

src/components/shell/utils/auth.ts

@@ -1,17 +1,4 @@
 import type { ProjectSession } from '../../../types/app';
-import { CODEX_DEVICE_AUTH_URL } from '../constants/constants';
-
-export function isCodexLoginCommand(command: string | null | undefined): boolean {
-  return typeof command === 'string' && /\bcodex\s+login\b/i.test(command);
-}
-
-export function resolveAuthUrlForDisplay(command: string | null | undefined, authUrl: string): string {
-  if (isCodexLoginCommand(command)) {
-    return CODEX_DEVICE_AUTH_URL;
-  }
-
-  return authUrl;
-}
 
 export function getSessionDisplayName(session: ProjectSession | null | undefined): string | null {
   if (!session) {
@@ -21,4 +8,4 @@ export function getSessionDisplayName(session: ProjectSession | null | undefined
   return session.__provider === 'cursor'
     ? session.name || 'Untitled Session'
     : session.summary || 'New Session';
-}
+}

src/components/shell/utils/mobileTerminalSelection.ts

@@ -0,0 +1,637 @@
+import type { IDisposable, Terminal } from '@xterm/xterm';
+
+type TerminalCoords = {
+  col: number;
+  row: number;
+};
+
+type TouchCoords = {
+  clientX: number;
+  clientY: number;
+};
+
+type CellDimensions = {
+  width: number;
+  height: number;
+};
+
+type DragHandle = 'start' | 'end';
+
+type TerminalWithRenderService = Terminal & {
+  _core?: {
+    _renderService?: {
+      dimensions?: {
+        css?: {
+          cell?: {
+            width?: number;
+            height?: number;
+          };
+        };
+      };
+    };
+  };
+};
+
+export type MobileTerminalSelectionManager = {
+  dispose: () => void;
+  updateHandles: () => void;
+};
+
+const LONG_PRESS_MS = 600;
+const MOVE_THRESHOLD_PX = 8;
+const HANDLE_SIZE_PX = 22;
+const FINGER_OFFSET_PX = 40;
+
+function isTouchSelectionEnvironment(): boolean {
+  if (typeof window === 'undefined' || typeof navigator === 'undefined') {
+    return false;
+  }
+
+  return (
+    navigator.maxTouchPoints > 0 ||
+    'ontouchstart' in window ||
+    window.matchMedia?.('(pointer: coarse)').matches === true
+  );
+}
+
+function clamp(value: number, min: number, max: number): number {
+  return Math.max(min, Math.min(max, value));
+}
+
+function getDistance(start: TouchCoords, end: TouchCoords): number {
+  return Math.hypot(end.clientX - start.clientX, end.clientY - start.clientY);
+}
+
+class ShellMobileSelectionCore implements MobileTerminalSelectionManager {
+  private readonly terminal: Terminal;
+  private readonly terminalContent: HTMLElement;
+  private readonly overlay: HTMLDivElement;
+  private readonly startHandle: HTMLDivElement;
+  private readonly endHandle: HTMLDivElement;
+  private readonly disposables: IDisposable[] = [];
+  private readonly originalPosition: string;
+
+  private didSetPosition = false;
+  private isDestroyed = false;
+  private isSelecting = false;
+  private isHandleDragging = false;
+  private dragHandle: DragHandle | null = null;
+  private selectionStart: TerminalCoords | null = null;
+  private selectionEnd: TerminalCoords | null = null;
+  private touchStart: TouchCoords | null = null;
+  private pendingClearTouch: { point: TouchCoords; moved: boolean } | null = null;
+  private tapHoldTimeout: number | null = null;
+  private cellDimensions: CellDimensions = { width: 0, height: 0 };
+
+  constructor(terminal: Terminal, terminalContent: HTMLElement) {
+    this.terminal = terminal;
+    this.terminalContent = terminalContent;
+    this.originalPosition = terminalContent.style.position;
+
+    if (window.getComputedStyle(terminalContent).position === 'static') {
+      terminalContent.style.position = 'relative';
+      this.didSetPosition = true;
+    }
+
+    this.overlay = this.createSelectionOverlay();
+    this.startHandle = this.createHandle('start');
+    this.endHandle = this.createHandle('end');
+    this.overlay.append(this.startHandle, this.endHandle);
+    this.terminalContent.appendChild(this.overlay);
+
+    this.attachEventListeners();
+    this.updateCellDimensions();
+  }
+
+  private createSelectionOverlay(): HTMLDivElement {
+    const overlay = document.createElement('div');
+    overlay.className = 'shell-mobile-selection-overlay';
+    overlay.style.position = 'absolute';
+    overlay.style.inset = '0';
+    overlay.style.overflow = 'hidden';
+    overlay.style.pointerEvents = 'none';
+    overlay.style.zIndex = '30';
+    return overlay;
+  }
+
+  private createHandle(type: DragHandle): HTMLDivElement {
+    const handle = document.createElement('div');
+    handle.className = `shell-mobile-selection-handle shell-mobile-selection-handle-${type}`;
+    handle.dataset.handleType = type;
+    handle.style.position = 'absolute';
+    handle.style.width = `${HANDLE_SIZE_PX}px`;
+    handle.style.height = `${HANDLE_SIZE_PX}px`;
+    handle.style.borderRadius = '50%';
+    handle.style.background = '#3b82f6';
+    handle.style.border = '2px solid #fff';
+    handle.style.boxShadow = '0 2px 8px rgba(0,0,0,0.3)';
+    handle.style.display = 'none';
+    handle.style.pointerEvents = 'auto';
+    handle.style.touchAction = 'none';
+    handle.style.zIndex = '31';
+    return handle;
+  }
+
+  private attachEventListeners(): void {
+    if (!this.terminal.element) {
+      return;
+    }
+
+    this.terminal.element.addEventListener('touchstart', this.onTerminalTouchStart, {
+      passive: false,
+    });
+    this.terminal.element.addEventListener('touchmove', this.onTerminalTouchMove, {
+      passive: false,
+    });
+    this.terminal.element.addEventListener('touchend', this.onTerminalTouchEnd, {
+      passive: false,
+    });
+    this.terminal.element.addEventListener('touchcancel', this.onTerminalTouchCancel, {
+      passive: false,
+    });
+
+    this.startHandle.addEventListener('touchstart', this.onHandleTouchStart, { passive: false });
+    this.startHandle.addEventListener('touchmove', this.onHandleTouchMove, { passive: false });
+    this.startHandle.addEventListener('touchend', this.onHandleTouchEnd, { passive: false });
+    this.startHandle.addEventListener('touchcancel', this.onHandleTouchEnd, { passive: false });
+
+    this.endHandle.addEventListener('touchstart', this.onHandleTouchStart, { passive: false });
+    this.endHandle.addEventListener('touchmove', this.onHandleTouchMove, { passive: false });
+    this.endHandle.addEventListener('touchend', this.onHandleTouchEnd, { passive: false });
+    this.endHandle.addEventListener('touchcancel', this.onHandleTouchEnd, { passive: false });
+
+    document.addEventListener('touchstart', this.onDocumentTouchStart, { passive: true });
+
+    this.disposables.push(
+      this.terminal.onSelectionChange(this.onSelectionChange),
+      this.terminal.onResize(this.onTerminalResize),
+      this.terminal.onScroll(this.onTerminalScroll),
+    );
+  }
+
+  private onTerminalTouchStart = (event: TouchEvent): void => {
+    if (event.touches.length !== 1) {
+      this.clearTapHoldTimeout();
+      return;
+    }
+
+    const touch = this.toTouchCoords(event.touches[0]);
+    this.touchStart = touch;
+
+    if (this.isSelecting) {
+      this.pendingClearTouch = { point: touch, moved: false };
+      return;
+    }
+
+    this.clearTapHoldTimeout();
+    this.tapHoldTimeout = window.setTimeout(() => {
+      this.tapHoldTimeout = null;
+      this.startSelection(touch);
+    }, LONG_PRESS_MS);
+  };
+
+  private onTerminalTouchMove = (event: TouchEvent): void => {
+    if (event.touches.length !== 1) {
+      this.clearTapHoldTimeout();
+      return;
+    }
+
+    const touch = this.toTouchCoords(event.touches[0]);
+    const touchStart = this.touchStart;
+
+    if (this.pendingClearTouch) {
+      this.pendingClearTouch.moved =
+        this.pendingClearTouch.moved ||
+        getDistance(this.pendingClearTouch.point, touch) > MOVE_THRESHOLD_PX;
+      return;
+    }
+
+    if (!touchStart) {
+      return;
+    }
+
+    const moved = getDistance(touchStart, touch) > MOVE_THRESHOLD_PX;
+    if (moved) {
+      this.clearTapHoldTimeout();
+    }
+
+    if (this.isSelecting && !this.isHandleDragging) {
+      event.preventDefault();
+      this.extendSelection(touch);
+    }
+  };
+
+  private onTerminalTouchEnd = (): void => {
+    this.clearTapHoldTimeout();
+    this.touchStart = null;
+
+    if (!this.pendingClearTouch) {
+      return;
+    }
+
+    const shouldClear = this.isSelecting && !this.pendingClearTouch.moved && !this.isHandleDragging;
+    this.pendingClearTouch = null;
+
+    if (shouldClear) {
+      this.clearSelection();
+    }
+  };
+
+  private onTerminalTouchCancel = (): void => {
+    this.clearTapHoldTimeout();
+    this.touchStart = null;
+    this.pendingClearTouch = null;
+  };
+
+  private onHandleTouchStart = (event: TouchEvent): void => {
+    event.preventDefault();
+    event.stopPropagation();
+
+    if (event.touches.length !== 1) {
+      return;
+    }
+
+    const target = event.currentTarget as HTMLElement;
+    this.dragHandle = target.dataset.handleType === 'start' ? 'start' : 'end';
+    this.isHandleDragging = true;
+    this.pendingClearTouch = null;
+  };
+
+  private onHandleTouchMove = (event: TouchEvent): void => {
+    if (!this.isHandleDragging || !this.dragHandle || event.touches.length !== 1) {
+      return;
+    }
+
+    event.preventDefault();
+    event.stopPropagation();
+
+    const touch = this.toTouchCoords(event.touches[0]);
+    const adjustedTouch = {
+      clientX: touch.clientX,
+      clientY: touch.clientY - FINGER_OFFSET_PX,
+    };
+    const coords = this.touchToTerminalCoords(adjustedTouch);
+    if (!coords) {
+      return;
+    }
+
+    if (this.dragHandle === 'start') {
+      this.selectionStart = coords;
+    } else {
+      this.selectionEnd = coords;
+    }
+
+    this.swapHandlesIfNeeded();
+    this.updateSelection();
+  };
+
+  private onHandleTouchEnd = (event: TouchEvent): void => {
+    if (!this.isHandleDragging) {
+      return;
+    }
+
+    event.preventDefault();
+    event.stopPropagation();
+    this.isHandleDragging = false;
+    this.dragHandle = null;
+  };
+
+  private onSelectionChange = (): void => {
+    if (!this.isSelecting) {
+      return;
+    }
+
+    if (!this.terminal.hasSelection()) {
+      this.resetSelectionState();
+      return;
+    }
+
+    this.updateHandles();
+  };
+
+  private onTerminalResize = (): void => {
+    this.updateCellDimensions();
+    this.updateHandles();
+  };
+
+  private onTerminalScroll = (): void => {
+    this.updateHandles();
+  };
+
+  private onDocumentTouchStart = (event: TouchEvent): void => {
+    if (!this.isSelecting || !event.target) {
+      return;
+    }
+
+    if (this.terminalContent.contains(event.target as Node)) {
+      return;
+    }
+
+    this.clearSelection();
+  };
+
+  private startSelection(touch: TouchCoords): void {
+    const coords = this.touchToTerminalCoords(touch);
+    if (!coords) {
+      return;
+    }
+
+    const wordBounds = this.getWordBoundsAt(coords);
+    this.selectionStart = wordBounds?.start ?? coords;
+    this.selectionEnd = wordBounds?.end ?? coords;
+    this.isSelecting = true;
+
+    this.updateSelection();
+    this.showHandles();
+  }
+
+  private extendSelection(touch: TouchCoords): void {
+    const coords = this.touchToTerminalCoords(touch);
+    if (!coords) {
+      return;
+    }
+
+    this.selectionEnd = coords;
+    this.updateSelection();
+  }
+
+  private updateSelection(): void {
+    if (!this.selectionStart || !this.selectionEnd) {
+      return;
+    }
+
+    const { start, end } = this.getOrderedSelection();
+    const length = this.calculateSelectionLength(start, end);
+    if (length <= 0) {
+      return;
+    }
+
+    this.terminal.select(start.col, start.row, length);
+    this.updateHandles();
+  }
+
+  private calculateSelectionLength(start: TerminalCoords, end: TerminalCoords): number {
+    if (start.row === end.row) {
+      return end.col - start.col + 1;
+    }
+
+    return (end.row - start.row) * this.terminal.cols - start.col + end.col + 1;
+  }
+
+  private getOrderedSelection(): { start: TerminalCoords; end: TerminalCoords } {
+    const start = this.selectionStart;
+    const end = this.selectionEnd;
+    if (!start || !end) {
+      throw new Error('Cannot order empty terminal selection');
+    }
+
+    if (start.row < end.row || (start.row === end.row && start.col <= end.col)) {
+      return { start, end };
+    }
+
+    return { start: end, end: start };
+  }
+
+  private swapHandlesIfNeeded(): void {
+    if (!this.selectionStart || !this.selectionEnd || !this.dragHandle) {
+      return;
+    }
+
+    const { start, end } = this.getOrderedSelection();
+    if (start === this.selectionStart && end === this.selectionEnd) {
+      return;
+    }
+
+    this.selectionStart = start;
+    this.selectionEnd = end;
+    this.dragHandle = this.dragHandle === 'start' ? 'end' : 'start';
+  }
+
+  private showHandles(): void {
+    this.startHandle.style.display = 'block';
+    this.endHandle.style.display = 'block';
+    this.updateHandles();
+  }
+
+  private hideHandles(): void {
+    this.startHandle.style.display = 'none';
+    this.endHandle.style.display = 'none';
+  }
+
+  updateHandles(): void {
+    if (!this.isSelecting || !this.selectionStart || !this.selectionEnd) {
+      this.hideHandles();
+      return;
+    }
+
+    const { start, end } = this.getOrderedSelection();
+    const startPosition = this.terminalCoordsToPixels(start);
+    const endPosition = this.terminalCoordsToPixels(end);
+
+    if (startPosition) {
+      this.startHandle.style.display = 'block';
+      this.startHandle.style.left = `${startPosition.x - HANDLE_SIZE_PX / 2}px`;
+      this.startHandle.style.top = `${startPosition.y + this.cellDimensions.height + 4}px`;
+    } else {
+      this.startHandle.style.display = 'none';
+    }
+
+    if (endPosition) {
+      this.endHandle.style.display = 'block';
+      this.endHandle.style.left = `${endPosition.x + this.cellDimensions.width - HANDLE_SIZE_PX / 2}px`;
+      this.endHandle.style.top = `${endPosition.y + this.cellDimensions.height + 4}px`;
+    } else {
+      this.endHandle.style.display = 'none';
+    }
+  }
+
+  private clearSelection(): void {
+    this.terminal.clearSelection();
+    this.resetSelectionState();
+  }
+
+  private resetSelectionState(): void {
+    this.isSelecting = false;
+    this.isHandleDragging = false;
+    this.dragHandle = null;
+    this.selectionStart = null;
+    this.selectionEnd = null;
+    this.pendingClearTouch = null;
+    this.touchStart = null;
+    this.hideHandles();
+    this.clearTapHoldTimeout();
+  }
+
+  private touchToTerminalCoords(touch: TouchCoords): TerminalCoords | null {
+    const screenElement = this.getTerminalScreenElement();
+    if (!screenElement) {
+      return null;
+    }
+
+    const rect = screenElement.getBoundingClientRect();
+    const x = touch.clientX - rect.left;
+    const y = touch.clientY - rect.top;
+    if (x < 0 || y < 0 || x > rect.width || y > rect.height) {
+      return null;
+    }
+
+    this.updateCellDimensions();
+    if (!this.cellDimensions.width || !this.cellDimensions.height) {
+      return null;
+    }
+
+    const col = clamp(Math.floor(x / this.cellDimensions.width), 0, this.terminal.cols - 1);
+    const row = Math.floor(y / this.cellDimensions.height) + this.terminal.buffer.active.viewportY;
+
+    return {
+      col,
+      row: Math.max(0, row),
+    };
+  }
+
+  private terminalCoordsToPixels(coords: TerminalCoords): { x: number; y: number } | null {
+    const screenElement = this.getTerminalScreenElement();
+    if (!screenElement) {
+      return null;
+    }
+
+    this.updateCellDimensions();
+
+    const visibleRow = coords.row - this.terminal.buffer.active.viewportY;
+    if (visibleRow < 0 || visibleRow >= this.terminal.rows) {
+      return null;
+    }
+
+    const screenRect = screenElement.getBoundingClientRect();
+    const containerRect = this.terminalContent.getBoundingClientRect();
+
+    return {
+      x: screenRect.left - containerRect.left + coords.col * this.cellDimensions.width,
+      y: screenRect.top - containerRect.top + visibleRow * this.cellDimensions.height,
+    };
+  }
+
+  private updateCellDimensions(): void {
+    const renderCell = (this.terminal as TerminalWithRenderService)._core?._renderService
+      ?.dimensions?.css?.cell;
+    if (renderCell?.width && renderCell.height) {
+      this.cellDimensions = {
+        width: renderCell.width,
+        height: renderCell.height,
+      };
+      return;
+    }
+
+    const screenElement = this.getTerminalScreenElement();
+    const rect = screenElement?.getBoundingClientRect();
+    if (!rect || !this.terminal.cols || !this.terminal.rows) {
+      this.cellDimensions = { width: 0, height: 0 };
+      return;
+    }
+
+    this.cellDimensions = {
+      width: rect.width / this.terminal.cols,
+      height: rect.height / this.terminal.rows,
+    };
+  }
+
+  private getWordBoundsAt(coords: TerminalCoords): {
+    start: TerminalCoords;
+    end: TerminalCoords;
+  } | null {
+    const line = this.terminal.buffer.active.getLine(coords.row);
+    if (!line) {
+      return null;
+    }
+
+    const lineText = line.translateToString(false);
+    if (!lineText || coords.col >= lineText.length || /\s/.test(lineText[coords.col])) {
+      return null;
+    }
+
+    let startCol = coords.col;
+    let endCol = coords.col;
+
+    while (startCol > 0 && !/\s/.test(lineText[startCol - 1])) {
+      startCol--;
+    }
+
+    while (endCol < lineText.length - 1 && !/\s/.test(lineText[endCol + 1])) {
+      endCol++;
+    }
+
+    return {
+      start: { row: coords.row, col: startCol },
+      end: { row: coords.row, col: endCol },
+    };
+  }
+
+  private getTerminalScreenElement(): HTMLElement | null {
+    return (
+      this.terminal.element?.querySelector<HTMLElement>('.xterm-screen') ??
+      this.terminal.element ??
+      null
+    );
+  }
+
+  private toTouchCoords(touch: Touch): TouchCoords {
+    return {
+      clientX: touch.clientX,
+      clientY: touch.clientY,
+    };
+  }
+
+  private clearTapHoldTimeout(): void {
+    if (this.tapHoldTimeout === null) {
+      return;
+    }
+
+    window.clearTimeout(this.tapHoldTimeout);
+    this.tapHoldTimeout = null;
+  }
+
+  dispose(): void {
+    if (this.isDestroyed) {
+      return;
+    }
+
+    this.isDestroyed = true;
+    this.clearTapHoldTimeout();
+
+    this.terminal.element?.removeEventListener('touchstart', this.onTerminalTouchStart);
+    this.terminal.element?.removeEventListener('touchmove', this.onTerminalTouchMove);
+    this.terminal.element?.removeEventListener('touchend', this.onTerminalTouchEnd);
+    this.terminal.element?.removeEventListener('touchcancel', this.onTerminalTouchCancel);
+
+    this.startHandle.removeEventListener('touchstart', this.onHandleTouchStart);
+    this.startHandle.removeEventListener('touchmove', this.onHandleTouchMove);
+    this.startHandle.removeEventListener('touchend', this.onHandleTouchEnd);
+    this.startHandle.removeEventListener('touchcancel', this.onHandleTouchEnd);
+
+    this.endHandle.removeEventListener('touchstart', this.onHandleTouchStart);
+    this.endHandle.removeEventListener('touchmove', this.onHandleTouchMove);
+    this.endHandle.removeEventListener('touchend', this.onHandleTouchEnd);
+    this.endHandle.removeEventListener('touchcancel', this.onHandleTouchEnd);
+
+    document.removeEventListener('touchstart', this.onDocumentTouchStart);
+    this.disposables.forEach((disposable) => disposable.dispose());
+    this.disposables.length = 0;
+
+    this.overlay.remove();
+
+    if (this.didSetPosition) {
+      this.terminalContent.style.position = this.originalPosition;
+    }
+  }
+}
+
+export function installMobileTerminalSelection(
+  terminal: Terminal,
+  terminalContent: HTMLElement,
+): MobileTerminalSelectionManager | null {
+  if (!isTouchSelectionEnvironment() || !terminal.element) {
+    return null;
+  }
+
+  return new ShellMobileSelectionCore(terminal, terminalContent);
+}

src/components/shell/view/Shell.tsx

@@ -59,12 +59,8 @@ export default function Shell({
     isConnected,
     isInitialized,
     isConnecting,
-    authUrl,
-    authUrlVersion,
     connectToShell,
     disconnectFromShell,
-    openAuthUrlInBrowser,
-    copyAuthUrlToClipboard,
   } = useShellRuntime({
     selectedProject,
     selectedSession,
@@ -243,15 +239,7 @@ export default function Shell({
   if (minimal) {
     return (
       <>
-        <ShellMinimalView
-          terminalContainerRef={terminalContainerRef}
-          authUrl={authUrl}
-          authUrlVersion={authUrlVersion}
-          initialCommand={initialCommand}
-          isConnected={isConnected}
-          openAuthUrlInBrowser={openAuthUrlInBrowser}
-          copyAuthUrlToClipboard={copyAuthUrlToClipboard}
-        />
+        <ShellMinimalView terminalContainerRef={terminalContainerRef} />
         <TerminalShortcutsPanel
           wsRef={wsRef}
           terminalRef={terminalRef}

src/components/shell/view/subcomponents/ShellMinimalView.tsx

@@ -1,45 +1,12 @@
-import { useEffect, useMemo, useState } from 'react';
 import type { RefObject } from 'react';
-import type { AuthCopyStatus } from '../../types/types';
-import { resolveAuthUrlForDisplay } from '../../utils/auth';
 
 type ShellMinimalViewProps = {
   terminalContainerRef: RefObject<HTMLDivElement>;
-  authUrl: string;
-  authUrlVersion: number;
-  initialCommand: string | null | undefined;
-  isConnected: boolean;
-  openAuthUrlInBrowser: (url: string) => boolean;
-  copyAuthUrlToClipboard: (url: string) => Promise<boolean>;
 };
 
 export default function ShellMinimalView({
   terminalContainerRef,
-  authUrl,
-  authUrlVersion,
-  initialCommand,
-  isConnected,
-  openAuthUrlInBrowser,
-  copyAuthUrlToClipboard,
 }: ShellMinimalViewProps) {
-  const [authUrlCopyStatus, setAuthUrlCopyStatus] = useState<AuthCopyStatus>('idle');
-  const [isAuthPanelHidden, setIsAuthPanelHidden] = useState(false);
-
-  const displayAuthUrl = useMemo(
-    () => resolveAuthUrlForDisplay(initialCommand, authUrl),
-    [authUrl, initialCommand],
-  );
-
-  // Keep auth panel UI state local to minimal mode and reset it when connection/url changes.
-  useEffect(() => {
-    setAuthUrlCopyStatus('idle');
-    setIsAuthPanelHidden(false);
-  }, [authUrlVersion, displayAuthUrl, isConnected]);
-
-  const hasAuthUrl = Boolean(displayAuthUrl);
-  const showMobileAuthPanel = hasAuthUrl && !isAuthPanelHidden;
-  const showMobileAuthPanelToggle = hasAuthUrl && isAuthPanelHidden;
-
   return (
     <div className="relative h-full w-full bg-gray-900">
       <div
@@ -47,67 +14,6 @@ export default function ShellMinimalView({
         className="h-full w-full focus:outline-none"
         style={{ outline: 'none' }}
       />
-
-      {showMobileAuthPanel && (
-        <div className="absolute inset-x-0 bottom-14 z-20 border-t border-gray-700/80 bg-gray-900/95 p-3 backdrop-blur-sm md:hidden">
-          <div className="flex flex-col gap-2">
-            <div className="flex items-center justify-between gap-2">
-              <p className="text-xs text-gray-300">Open or copy the login URL:</p>
-              <button
-                type="button"
-                onClick={() => setIsAuthPanelHidden(true)}
-                className="rounded bg-gray-700 px-2 py-1 text-[10px] font-medium uppercase tracking-wide text-gray-100 hover:bg-gray-600"
-              >
-                Hide
-              </button>
-            </div>
-
-            <input
-              type="text"
-              value={displayAuthUrl}
-              readOnly
-              onClick={(event) => event.currentTarget.select()}
-              className="w-full rounded border border-gray-600 bg-gray-800 px-2 py-1 text-xs text-gray-100 focus:outline-none focus:ring-1 focus:ring-blue-500"
-              aria-label="Authentication URL"
-            />
-
-            <div className="flex items-center gap-2">
-              <button
-                type="button"
-                onClick={() => {
-                  openAuthUrlInBrowser(displayAuthUrl);
-                }}
-                className="flex-1 rounded bg-blue-600 px-3 py-2 text-xs font-medium text-white hover:bg-blue-700"
-              >
-                Open URL
-              </button>
-
-              <button
-                type="button"
-                onClick={async () => {
-                  const copied = await copyAuthUrlToClipboard(displayAuthUrl);
-                  setAuthUrlCopyStatus(copied ? 'copied' : 'failed');
-                }}
-                className="flex-1 rounded bg-gray-700 px-3 py-2 text-xs font-medium text-white hover:bg-gray-600"
-              >
-                {authUrlCopyStatus === 'copied' ? 'Copied' : 'Copy URL'}
-              </button>
-            </div>
-          </div>
-        </div>
-      )}
-
-      {showMobileAuthPanelToggle && (
-        <div className="absolute bottom-14 right-3 z-20 md:hidden">
-          <button
-            type="button"
-            onClick={() => setIsAuthPanelHidden(false)}
-            className="rounded bg-gray-800/95 px-3 py-2 text-xs font-medium text-gray-100 shadow-lg backdrop-blur-sm hover:bg-gray-700"
-          >
-            Show login URL
-          </button>
-        </div>
-      )}
     </div>
   );
 }