fix(app): prevent mobile document overscroll

server/browser-use-mcp.ts

@@ -69,7 +69,7 @@ const sessionIdSchema = {
 const tools: ToolDefinition[] = [
   {
     name: 'browser_create_session',
-    description: 'Create a Browser session that the agent can control. Provide profileName to use a specific persistent profile; when omitted, the configured persistent profile is used only if session persistence is enabled, otherwise a temporary session is created.',
+    description: 'Create a temporary Browser session that the agent can control. Optionally provide a background profileName to reuse cookies and storage.',
     inputSchema: {
       type: 'object',
       properties: {

server/index.js

@@ -64,7 +64,7 @@ import providerRoutes from './modules/providers/provider.routes.js';
 import voiceRoutes from './voice-proxy.js';
 import browserUseRoutes from './modules/browser-use/browser-use.routes.js';
 import browserUseMcpRoutes from './modules/browser-use/browser-use-mcp.routes.js';
-import { browserUseService, VIEWER_COOKIE_NAME } from './modules/browser-use/index.js';
+import { browserUseService } from './modules/browser-use/browser-use.service.js';
 import { startEnabledPluginServers, stopAllPlugins, getPluginPort } from './utils/plugin-process-manager.js';
 import { initializeDatabase, projectsDb, sessionsDb } from './modules/database/index.js';
 import { configureWebPush } from './services/vapid-keys.js';
@@ -146,8 +146,6 @@ const wss = createWebSocketServer(server, {
         shouldAutoOpenUrlFromOutput,
     },
     getPluginPort,
-    browserUseViewer: (ws, pathname) => browserUseService.handleViewerWebSocket(ws, pathname),
-    authenticateBrowserUseViewer: authenticateBrowserUseViewerPath,
 });
 
 // Make WebSocket server available to routes
@@ -213,42 +211,11 @@ app.use('/api/gemini', authenticateToken, geminiRoutes);
 // Plugins API Routes (protected)
 app.use('/api/plugins', authenticateToken, pluginsRoutes);
 
-function readCookieValue(header, name) {
-    if (!header) return null;
-    const prefix = `${name}=`;
-    const cookie = String(header).split(';').map((part) => part.trim()).find((part) => part.startsWith(prefix));
-    return cookie ? decodeURIComponent(cookie.slice(prefix.length)) : null;
-}
-
-function authenticateBrowserUseViewerPath(pathname, token) {
-    const parts = String(pathname || '').split('/');
-    const sessionId = parts[4];
-    if (parts[1] !== 'api' || parts[2] !== 'browser-use' || parts[3] !== 'sessions' || parts[5] !== 'viewer' || parts[6] !== 'websockify') {
-        return false;
-    }
-    return browserUseService.validateViewerToken(decodeURIComponent(sessionId), token);
-}
-
-function authenticateBrowserUse(req, res, next) {
-    const match = /^\/sessions\/([^/]+)\/viewer(?:\/|$)/.exec(req.path || '');
-    if (match) {
-        const sessionId = decodeURIComponent(match[1]);
-        const token = typeof req.query.viewerToken === 'string'
-            ? req.query.viewerToken
-            : readCookieValue(req.headers.cookie, VIEWER_COOKIE_NAME);
-        if (browserUseService.validateViewerToken(sessionId, token)) {
-            return next();
-        }
-        return res.status(401).json({ error: 'Browser viewer access requires a valid session token.' });
-    }
-    return authenticateToken(req, res, next);
-}
-
 // Browser MCP bridge API (local token protected)
 app.use('/api/browser-use-mcp', browserUseMcpRoutes);
 
 // Browser API Routes (protected)
-app.use('/api/browser-use', authenticateBrowserUse, browserUseRoutes);
+app.use('/api/browser-use', authenticateToken, browserUseRoutes);
 
 // Unified provider MCP routes (protected)
 app.use('/api/providers', authenticateToken, providerRoutes);

server/modules/browser-use/browser-use.routes.ts

@@ -1,7 +1,6 @@
 import express from 'express';
 
 import { browserUseService } from '@/modules/browser-use/browser-use.service.js';
-import { VIEWER_COOKIE_NAME, VIEWER_TOKEN_TTL_MS } from '@/modules/browser-use/browser-use.viewer.js';
 
 const router = express.Router();
 
@@ -9,45 +8,6 @@ function readParam(value: string | string[] | undefined): string {
   return Array.isArray(value) ? value[0] || '' : value || '';
 }
 
-const SAFE_VIEWER_ROOT_FILES = new Set(['vnc.html', 'favicon.ico', 'manifest.json']);
-const SAFE_VIEWER_ROOT_DIRS = new Set(['app', 'core', 'vendor', 'assets', 'images', 'utils']);
-
-function isSafeViewerPath(viewerPath: string): boolean {
-  if (!viewerPath || viewerPath.startsWith('/') || viewerPath.includes('..') || viewerPath.includes('\\')) {
-    return false;
-  }
-
-  if (!/^[A-Za-z0-9][A-Za-z0-9._~/-]*$/.test(viewerPath)) {
-    return false;
-  }
-
-  if (SAFE_VIEWER_ROOT_FILES.has(viewerPath)) {
-    return true;
-  }
-
-  const [rootDir] = viewerPath.split('/');
-  return Boolean(rootDir && SAFE_VIEWER_ROOT_DIRS.has(rootDir));
-}
-
-function isSecureRequest(req: express.Request): boolean {
-  const forwardedProto = String(req.headers['x-forwarded-proto'] || '')
-    .split(',')[0]
-    .trim()
-    .toLowerCase();
-  return req.secure || forwardedProto === 'https';
-}
-
-function readQueryString(originalUrl: string): string {
-  const queryIndex = originalUrl.indexOf('?');
-  if (queryIndex < 0) {
-    return '';
-  }
-  const params = new URLSearchParams(originalUrl.slice(queryIndex + 1));
-  params.delete('viewerToken');
-  const nextQuery = params.toString();
-  return nextQuery ? `?${nextQuery}` : '';
-}
-
 router.get('/status', async (_req, res) => {
   try {
     res.json({ success: true, data: await browserUseService.getStatus() });
@@ -102,60 +62,13 @@ router.get('/sessions', async (_req, res) => {
   try {
     res.json({ success: true, data: { sessions: await browserUseService.listSessions() } });
   } catch (error) {
-    res.status(500).json({
+    res.status(401).json({
       success: false,
       error: error instanceof Error ? error.message : 'Failed to list browser sessions.',
     });
   }
 });
 
-router.get('/sessions/:sessionId/viewer/*', async (req, res) => {
-  try {
-    const sessionId = readParam(req.params.sessionId);
-    const originalPath = req.originalUrl.split('?')[0] || '';
-    const viewerMarker = `/sessions/${sessionId}/viewer/`;
-    const markerIndex = originalPath.indexOf(viewerMarker);
-    const rawViewerPath = markerIndex >= 0 ? originalPath.slice(markerIndex + viewerMarker.length) : 'vnc.html';
-    const viewerPath = decodeURIComponent(rawViewerPath).replace(/^\/+/, '') || 'vnc.html';
-    if (!isSafeViewerPath(viewerPath)) {
-      res.status(400).json({ success: false, error: 'Invalid Browser viewer path.' });
-      return;
-    }
-
-    const viewerToken = readParam(req.query.viewerToken as string | string[] | undefined);
-    if (viewerPath === 'vnc.html' && browserUseService.validateViewerToken(sessionId, viewerToken)) {
-      res.cookie(VIEWER_COOKIE_NAME, viewerToken, {
-        httpOnly: true,
-        sameSite: 'lax',
-        secure: isSecureRequest(req),
-        maxAge: VIEWER_TOKEN_TTL_MS,
-        path: '/api/browser-use/sessions/' + encodeURIComponent(sessionId) + '/viewer',
-      });
-    }
-    const target = browserUseService.getViewerProxyTarget(sessionId);
-    const query = readQueryString(req.originalUrl);
-    const upstream = await fetch(`http://127.0.0.1:${target.websockifyPort}/${viewerPath}${query}`, {
-      headers: {
-        accept: String(req.headers.accept || '*/*'),
-      },
-    });
-    const contentType = upstream.headers.get('content-type');
-    if (contentType) {
-      res.setHeader('content-type', contentType);
-    }
-    const cacheControl = viewerPath === 'vnc.html' ? 'no-store' : 'public, max-age=3600';
-    res.setHeader('cache-control', cacheControl);
-    res.status(upstream.status);
-    const body = Buffer.from(await upstream.arrayBuffer());
-    res.send(body);
-  } catch (error) {
-    res.status(404).json({
-      success: false,
-      error: error instanceof Error ? error.message : 'Browser viewer is not available.',
-    });
-  }
-});
-
 router.post('/sessions/:sessionId/stop', async (req, res) => {
   try {
     const result = await browserUseService.stopSession(readParam(req.params.sessionId));

server/modules/browser-use/browser-use.service.ts

@@ -1,86 +1,128 @@
 import { createRequire } from 'node:module';
-import { randomUUID } from 'node:crypto';
-import { execFileSync, spawn } from 'node:child_process';
+import { randomBytes, randomUUID } from 'node:crypto';
+import { spawn } from 'node:child_process';
 import fs from 'node:fs';
-import net from 'node:net';
 import os from 'node:os';
 import path from 'node:path';
 
-import { WebSocket } from 'ws';
-
+import { appConfigDb } from '@/modules/database/index.js';
 import { providerMcpService } from '@/modules/providers/index.js';
 import { getModuleDir } from '@/utils/runtime-paths.js';
 
-import {
-  getOrCreateMcpToken,
-  getProfilePath,
-  normalizeBrowserBackend,
-  PROFILE_ROOT,
-  readSettings,
-  resolveSessionProfileName,
-  useVisibleCamoufoxBackend,
-  writeSettings,
-} from './browser-use.settings.js';
-import type {
-  BrowserUseSession,
-  BrowserUseSettings,
-  PublicBrowserUseSession,
-  RuntimeHandle,
-  RuntimeProbe,
-  RuntimeReadiness,
-} from './browser-use.types.js';
-import { getViewerUrl, handleViewerWebSocket, VIEWER_TOKEN_TTL_MS } from './browser-use.viewer.js';
-
 const require = createRequire(import.meta.url);
 const __dirname = getModuleDir(import.meta.url);
 const IS_PLATFORM = process.env.VITE_IS_PLATFORM === 'true';
 const MAX_SESSIONS_PER_OWNER = Number.parseInt(process.env.CLOUDCLI_BROWSER_USE_MAX_SESSIONS_PER_OWNER || '3', 10);
 const SESSION_TTL_MS = Number.parseInt(process.env.CLOUDCLI_BROWSER_USE_SESSION_TTL_MS || String(30 * 60 * 1000), 10);
+const BROWSER_USE_SETTINGS_KEY = 'browser_use_settings';
+const BROWSER_USE_MCP_TOKEN_KEY = 'browser_use_mcp_token';
+
+type BrowserUseRuntime = 'cloud' | 'local';
+type BrowserUseSessionStatus = 'ready' | 'stopped' | 'unavailable';
+
+type BrowserUseSession = {
+  id: string;
+  ownerId: string;
+  createdBy: 'agent';
+  runtime: BrowserUseRuntime;
+  status: BrowserUseSessionStatus;
+  url: string | null;
+  title: string | null;
+  screenshotDataUrl: string | null;
+  createdAt: string;
+  updatedAt: string;
+  lastAction: string | null;
+  message: string | null;
+  profileName: string | null;
+  viewport: {
+    width: number;
+    height: number;
+  } | null;
+  cursor: {
+    x: number;
+    y: number;
+    actor: 'agent';
+  } | null;
+};
+
+type PublicBrowserUseSession = Omit<BrowserUseSession, 'ownerId'>;
+
+type RuntimeHandle = {
+  browser?: any;
+  context?: any;
+  page?: any;
+};
+
+type BrowserUseSettings = {
+  enabled: boolean;
+};
+
+type RuntimeReadiness = {
+  playwright: any | null;
+  playwrightInstalled: boolean;
+  chromiumInstalled: boolean;
+  chromiumExecutablePath: string | null;
+  installInProgress: boolean;
+  installMessage: string | null;
+};
+
+type RuntimeProbe = Omit<RuntimeReadiness, 'installInProgress' | 'installMessage'>;
 
 const sessions = new Map<string, BrowserUseSession>();
 const handles = new Map<string, RuntimeHandle>();
-const reservedDisplays = new Set<string>();
-const viewerTokens = new Map<string, { token: string; expiresAt: number }>();
 let installPromise: Promise<{ success: boolean; message: string }> | null = null;
 let lastInstallMessage: string | null = null;
 let runtimeProbeCache: { value: RuntimeProbe; updatedAt: number } | null = null;
 
+const DEFAULT_SETTINGS: BrowserUseSettings = {
+  enabled: false,
+};
 const AGENT_OWNER_ID = 'agent';
+const PROFILE_ROOT = path.join(os.homedir(), '.cloudcli', 'browser-use', 'profiles');
 const MCP_SERVER_NAME = 'cloudcli-browser';
 const LEGACY_MCP_SERVER_NAMES = ['cloudcli-browser-use'];
 const RUNTIME_READINESS_CACHE_TTL_MS = 30_000;
-const VISIBLE_BROWSER_ENABLED = process.env.CLOUDCLI_BROWSER_USE_VISIBLE !== 'false';
-const RUNTIME_ROOT = process.env.CLOUDCLI_BROWSER_USE_RUNTIME_ROOT || '/opt/claudecodeui/.runtime-browser';
-const NOVNC_ROOT = process.env.CLOUDCLI_BROWSER_USE_NOVNC_ROOT || path.join(RUNTIME_ROOT, 'novnc');
-const X11VNC_BIN = process.env.CLOUDCLI_BROWSER_USE_X11VNC_BIN || path.join(RUNTIME_ROOT, 'rootfs/usr/bin/x11vnc');
-const X11VNC_LIB_DIR = process.env.CLOUDCLI_BROWSER_USE_X11VNC_LIB_DIR || path.join(RUNTIME_ROOT, 'rootfs/usr/lib/x86_64-linux-gnu');
-const X11VNC_EXTRA_LIB_DIR = process.env.CLOUDCLI_BROWSER_USE_X11VNC_EXTRA_LIB_DIR || path.join(RUNTIME_ROOT, 'rootfs/lib/x86_64-linux-gnu');
-const LOG_RUNTIME_PROCESS_OUTPUT = process.env.CLOUDCLI_BROWSER_USE_RUNTIME_LOGS === 'true';
 
-function getRuntime(): 'cloud' | 'local' {
+function getRuntime(): BrowserUseRuntime {
   return IS_PLATFORM ? 'cloud' : 'local';
 }
 
-function getCamoufoxExecutablePath(): string | null {
-  const configured = process.env.CLOUDCLI_BROWSER_USE_CAMOUFOX_EXECUTABLE;
-  if (configured && fs.existsSync(configured)) {
-    return configured;
-  }
-
+function readSettings(): BrowserUseSettings {
   try {
-    const output = execFileSync(path.join(os.homedir(), '.local/bin/camoufox'), ['path'], {
-      encoding: 'utf8',
-      stdio: ['ignore', 'pipe', 'ignore'],
-    }).trim();
-    const executablePath = fs.statSync(output).isDirectory()
-      ? path.join(output, 'camoufox')
-      : output;
-    return fs.existsSync(executablePath) ? executablePath : null;
-  } catch {
-    return null;
+    const raw = appConfigDb.get(BROWSER_USE_SETTINGS_KEY);
+    if (!raw) {
+      return DEFAULT_SETTINGS;
+    }
+
+    const parsed = JSON.parse(raw) as Partial<BrowserUseSettings>;
+    return {
+      enabled: parsed.enabled === true,
+    };
+  } catch (error: any) {
+    console.warn('[Browser] Failed to read settings:', error?.message || error);
+    return DEFAULT_SETTINGS;
   }
 }
 
+function writeSettings(settings: BrowserUseSettings): BrowserUseSettings {
+  const normalized = {
+    enabled: settings.enabled === true,
+  };
+
+  appConfigDb.set(BROWSER_USE_SETTINGS_KEY, JSON.stringify(normalized));
+  return normalized;
+}
+
+function getOrCreateMcpToken(): string {
+  const existing = appConfigDb.get(BROWSER_USE_MCP_TOKEN_KEY);
+  if (existing) {
+    return existing;
+  }
+  const token = randomBytes(32).toString('hex');
+  appConfigDb.set(BROWSER_USE_MCP_TOKEN_KEY, token);
+  return token;
+}
+
 function getSetupMessage(settings: BrowserUseSettings, readiness: RuntimeReadiness): string {
   if (!settings.enabled) {
     return 'Browser is disabled in settings.';
@@ -90,26 +132,6 @@ function getSetupMessage(settings: BrowserUseSettings, readiness: RuntimeReadine
     return 'Install Playwright and Chromium to use browser sessions.';
   }
 
-  if (settings.browserBackend === 'camoufox-vnc' && !getCamoufoxExecutablePath()) {
-    return 'Camoufox is selected, but Camoufox is not installed.';
-  }
-
-  if (useVisibleCamoufoxBackend(settings)) {
-    if (!VISIBLE_BROWSER_ENABLED) {
-      return 'Camoufox is selected, but visible browser sessions are disabled.';
-    }
-    if (!getCamoufoxExecutablePath()) {
-      return 'Camoufox is selected, but Camoufox is not installed.';
-    }
-    if (!fs.existsSync(X11VNC_BIN)) {
-      return 'Camoufox is selected, but x11vnc is missing.';
-    }
-    if (!fs.existsSync(path.join(NOVNC_ROOT, 'vnc.html'))) {
-      return 'Camoufox is selected, but noVNC is missing.';
-    }
-    return readiness.installMessage || 'Camoufox runtime is not ready.';
-  }
-
   if (!readiness.chromiumInstalled) {
     return 'Playwright is installed, but Chromium is missing. Install the Chromium runtime to continue.';
   }
@@ -154,6 +176,24 @@ async function removeMcpServerFromAllProviders(name: string) {
   return results.map((result) => ({ ...result, name }));
 }
 
+function normalizeProfileName(profileName?: string | null): string | null {
+  const normalized = String(profileName || '').trim();
+  if (!normalized) {
+    return null;
+  }
+
+  return normalized.slice(0, 80);
+}
+
+function getProfilePath(profileName: string): string {
+  const safeName = profileName
+    .toLowerCase()
+    .replace(/[^a-z0-9._-]+/g, '-')
+    .replace(/^-+|-+$/g, '')
+    .slice(0, 80) || 'default';
+  return path.join(PROFILE_ROOT, safeName);
+}
+
 function probeRuntime(): RuntimeProbe {
   const playwright = getPlaywright();
   const readiness: RuntimeProbe = {
@@ -198,175 +238,6 @@ function getRuntimeReadiness(options: { force?: boolean } = {}): RuntimeReadines
   };
 }
 
-function findAvailablePort(): Promise<number> {
-  return new Promise((resolve, reject) => {
-    const server = net.createServer();
-    server.on('error', reject);
-    server.listen(0, '127.0.0.1', () => {
-      const address = server.address();
-      server.close(() => {
-        if (typeof address === 'object' && address?.port) {
-          resolve(address.port);
-        } else {
-          reject(new Error('Failed to reserve a browser runtime port.'));
-        }
-      });
-    });
-  });
-}
-
-function delay(ms: number): Promise<void> {
-  return new Promise((resolve) => setTimeout(resolve, ms));
-}
-
-function isRuntimeProcessAlive(child: ReturnType<typeof spawn>): boolean {
-  return child.exitCode === null && child.signalCode === null && !child.killed;
-}
-
-function assertRuntimeProcessesAlive(processes: Array<ReturnType<typeof spawn>>, label: string) {
-  const exited = processes.find((child) => !isRuntimeProcessAlive(child));
-  if (exited) {
-    throw new Error(`${label} exited before the Browser viewer runtime was ready.`);
-  }
-}
-
-async function isPortListening(port: number): Promise<boolean> {
-  return new Promise((resolve) => {
-    const socket = net.createConnection({ host: '127.0.0.1', port });
-    let settled = false;
-    const finish = (listening: boolean) => {
-      if (settled) {
-        return;
-      }
-      settled = true;
-      socket.destroy();
-      resolve(listening);
-    };
-    socket.setTimeout(250);
-    socket.once('connect', () => finish(true));
-    socket.once('timeout', () => finish(false));
-    socket.once('error', () => finish(false));
-  });
-}
-
-async function waitForRuntimePort(
-  port: number,
-  label: string,
-  processes: Array<ReturnType<typeof spawn>>,
-  timeoutMs = 5_000,
-) {
-  const deadline = Date.now() + timeoutMs;
-  while (Date.now() < deadline) {
-    assertRuntimeProcessesAlive(processes, label);
-    if (await isPortListening(port)) {
-      return;
-    }
-    await delay(100);
-  }
-  assertRuntimeProcessesAlive(processes, label);
-  throw new Error(`${label} did not start listening on 127.0.0.1:${port}.`);
-}
-
-function killRuntimeProcesses(processes?: Array<ReturnType<typeof spawn>>) {
-  processes?.forEach((child) => child.kill('SIGTERM'));
-}
-
-function reserveDisplay(): string {
-  for (let index = 90; index < 140; index += 1) {
-    const display = `:${index}`;
-    if (!reservedDisplays.has(display)) {
-      reservedDisplays.add(display);
-      return display;
-    }
-  }
-
-  throw new Error('No browser display slots are available.');
-}
-
-function spawnRuntimeProcess(command: string, args: string[], options: { env?: NodeJS.ProcessEnv } = {}) {
-  const child = spawn(command, args, {
-    env: { ...process.env, ...options.env },
-    stdio: ['ignore', 'ignore', 'pipe'],
-  });
-  child.stderr?.on('data', (chunk) => {
-    if (!LOG_RUNTIME_PROCESS_OUTPUT) {
-      return;
-    }
-    const text = String(chunk).trim();
-    if (text) {
-      console.warn(`[Browser runtime] ${path.basename(command)}: ${text}`);
-    }
-  });
-  child.on('error', (error) => {
-    console.warn(`[Browser runtime] ${path.basename(command)} failed:`, error.message);
-  });
-  return child;
-}
-
-async function startVisibleRuntime(): Promise<NonNullable<RuntimeHandle['viewer']> & { processes: Array<ReturnType<typeof spawn>> }> {
-  const display = reserveDisplay();
-  const vncPort = await findAvailablePort();
-  const websockifyPort = await findAvailablePort();
-  const processes: Array<ReturnType<typeof spawn>> = [];
-
-  try {
-    processes.push(spawnRuntimeProcess('Xvfb', [
-      display,
-      '-screen',
-      '0',
-      '1440x900x24',
-      '-ac',
-      '-nolisten',
-      'tcp',
-    ]));
-    await delay(700);
-    assertRuntimeProcessesAlive(processes, 'Xvfb');
-
-    if (!fs.existsSync(X11VNC_BIN)) {
-      throw new Error(`x11vnc is missing at ${X11VNC_BIN}.`);
-    }
-    processes.push(spawnRuntimeProcess(X11VNC_BIN, [
-      '-display',
-      display,
-      '-localhost',
-      '-forever',
-      '-shared',
-      '-rfbport',
-      String(vncPort),
-      '-nopw',
-      '-quiet',
-    ], {
-      env: {
-        LD_LIBRARY_PATH: `${X11VNC_LIB_DIR}:${X11VNC_EXTRA_LIB_DIR}:${process.env.LD_LIBRARY_PATH || ''}`,
-      },
-    }));
-    await waitForRuntimePort(vncPort, 'x11vnc', processes);
-
-    if (!fs.existsSync(path.join(NOVNC_ROOT, 'vnc.html'))) {
-      throw new Error(`noVNC is missing at ${NOVNC_ROOT}.`);
-    }
-    processes.push(spawnRuntimeProcess(path.join(os.homedir(), '.local/bin/websockify'), [
-      '--web',
-      NOVNC_ROOT,
-      `127.0.0.1:${websockifyPort}`,
-      `127.0.0.1:${vncPort}`,
-    ]));
-    await waitForRuntimePort(websockifyPort, 'websockify', processes);
-
-    return {
-      display,
-      vncPort,
-      websockifyPort,
-      noVncRoot: NOVNC_ROOT,
-      processes,
-    };
-  } catch (error) {
-    killRuntimeProcesses(processes);
-    reservedDisplays.delete(display);
-    throw error;
-  }
-}
-
 const INSTALL_COMMAND_TIMEOUT_MS = Number.parseInt(
   process.env.CLOUDCLI_BROWSER_USE_INSTALL_TIMEOUT_MS || String(10 * 60 * 1000),
   10,
@@ -479,45 +350,6 @@ function publicSession(session: BrowserUseSession): PublicBrowserUseSession {
   return publicFields;
 }
 
-function getSessionViewer(sessionId: string): RuntimeHandle['viewer'] | null {
-  const session = sessions.get(sessionId);
-  if (!session || session.ownerId !== AGENT_OWNER_ID || session.status !== 'ready') {
-    return null;
-  }
-  return handles.get(sessionId)?.viewer || null;
-}
-
-function createViewerToken(sessionId: string): string {
-  const token = randomUUID();
-  viewerTokens.set(sessionId, {
-    token,
-    expiresAt: Date.now() + VIEWER_TOKEN_TTL_MS,
-  });
-  return token;
-}
-
-function deleteViewerToken(sessionId: string) {
-  viewerTokens.delete(sessionId);
-}
-
-function validateViewerTokenForSession(sessionId: string, token: string | null | undefined): boolean {
-  if (!token) {
-    return false;
-  }
-  const session = sessions.get(sessionId);
-  const viewer = session?.ownerId === AGENT_OWNER_ID && session.status === 'ready'
-    ? handles.get(sessionId)?.viewer || null
-    : null;
-  const stored = viewerTokens.get(sessionId);
-  if (!viewer || !stored || stored.token !== token || stored.expiresAt < Date.now()) {
-    if (stored?.expiresAt && stored.expiresAt < Date.now()) {
-      viewerTokens.delete(sessionId);
-    }
-    return false;
-  }
-  return true;
-}
-
 function ownerSessions(ownerId: string): BrowserUseSession[] {
   return [...sessions.values()].filter((session) => session.ownerId === ownerId);
 }
@@ -525,13 +357,8 @@ function ownerSessions(ownerId: string): BrowserUseSession[] {
 async function closeHandle(sessionId: string): Promise<void> {
   const handle = handles.get(sessionId);
   handles.delete(sessionId);
-  deleteViewerToken(sessionId);
   await handle?.context?.close?.().catch(() => undefined);
   await handle?.browser?.close().catch(() => undefined);
-  killRuntimeProcesses(handle?.processes);
-  if (handle?.viewer?.display) {
-    reservedDisplays.delete(handle.viewer.display);
-  }
 }
 
 async function expireStaleSessions(now = Date.now()): Promise<void> {
@@ -597,11 +424,6 @@ export const browserUseService = {
     const current = readSettings();
     const nextSettings = {
       enabled: typeof settings.enabled === 'boolean' ? settings.enabled : current.enabled,
-      persistSessions: typeof settings.persistSessions === 'boolean' ? settings.persistSessions : current.persistSessions,
-      defaultProfileName: typeof settings.defaultProfileName === 'string'
-        ? settings.defaultProfileName
-        : current.defaultProfileName,
-      browserBackend: settings.browserBackend ? normalizeBrowserBackend(settings.browserBackend) : current.browserBackend,
     };
 
     const next = writeSettings(nextSettings);
@@ -617,28 +439,14 @@ export const browserUseService = {
   async getStatus() {
     const settings = readSettings();
     const readiness = getRuntimeReadiness();
-    const useVisibleBackend = useVisibleCamoufoxBackend(settings);
-    const visibleCamoufoxReady = useVisibleBackend
-      && VISIBLE_BROWSER_ENABLED
-      && readiness.playwrightInstalled
-      && Boolean(getCamoufoxExecutablePath())
-      && fs.existsSync(X11VNC_BIN)
-      && fs.existsSync(path.join(NOVNC_ROOT, 'vnc.html'));
-    const available = settings.enabled
-      && readiness.playwrightInstalled
-      && (useVisibleBackend ? visibleCamoufoxReady : readiness.chromiumInstalled);
+    const available = settings.enabled && readiness.playwrightInstalled && readiness.chromiumInstalled;
 
     return {
       enabled: settings.enabled,
       runtime: getRuntime(),
-      backend: useVisibleBackend ? 'camoufox-vnc' : 'playwright',
-      browserBackend: settings.browserBackend,
       available,
       playwrightInstalled: readiness.playwrightInstalled,
       chromiumInstalled: readiness.chromiumInstalled,
-      camoufoxInstalled: Boolean(getCamoufoxExecutablePath()),
-      noVncInstalled: fs.existsSync(path.join(NOVNC_ROOT, 'vnc.html')),
-      x11vncInstalled: fs.existsSync(X11VNC_BIN),
       installInProgress: readiness.installInProgress,
       sessionCount: sessions.size,
       message: available
@@ -697,7 +505,7 @@ export const browserUseService = {
     }
 
     await expireStaleSessions();
-    const profileName = resolveSessionProfileName(settings, options?.profileName);
+    const profileName = normalizeProfileName(options?.profileName);
 
     const now = new Date().toISOString();
     const session: BrowserUseSession = {
@@ -713,9 +521,6 @@ export const browserUseService = {
       updatedAt: now,
       lastAction: 'create',
       message: null,
-      backend: useVisibleCamoufoxBackend(settings) ? 'camoufox-vnc' : 'playwright',
-      viewerUrl: null,
-      viewerEmbedUrl: null,
       profileName,
       viewport: { width: 1440, height: 900 },
       cursor: null,
@@ -727,13 +532,7 @@ export const browserUseService = {
     }
 
     const readiness = getRuntimeReadiness();
-    const useVisibleBackend = useVisibleCamoufoxBackend(settings);
-    const visibleCamoufoxReady = useVisibleBackend
-      && VISIBLE_BROWSER_ENABLED
-      && Boolean(getCamoufoxExecutablePath())
-      && fs.existsSync(X11VNC_BIN)
-      && fs.existsSync(path.join(NOVNC_ROOT, 'vnc.html'));
-    if (!settings.enabled || !readiness.playwrightInstalled || !readiness.playwright || (useVisibleBackend ? !visibleCamoufoxReady : !readiness.chromiumInstalled)) {
+    if (!settings.enabled || !readiness.playwrightInstalled || !readiness.chromiumInstalled || !readiness.playwright) {
       session.message = getSetupMessage(settings, readiness);
       sessions.set(session.id, session);
       return publicSession(session);
@@ -742,73 +541,31 @@ export const browserUseService = {
     let browser: any | undefined;
     let context: any | undefined;
     let page: any;
-    let viewer: RuntimeHandle['viewer'];
-    let processes: RuntimeHandle['processes'];
-    const launchOptions: Record<string, unknown> = {
-      headless: !useVisibleBackend,
+    const launchOptions = {
+      headless: true,
       args: ['--disable-dev-shm-usage'],
     };
-    const contextOptions = useVisibleBackend
-      ? { viewport: null }
-      : {
-        viewport: { width: 1440, height: 900 },
-        serviceWorkers: 'block',
-      };
+    const contextOptions = {
+      viewport: { width: 1440, height: 900 },
+      serviceWorkers: 'block',
+    };
 
-    try {
-      if (useVisibleBackend) {
-        const camoufoxExecutable = getCamoufoxExecutablePath();
-        if (!camoufoxExecutable) {
-          throw new Error('Camoufox is not installed.');
-        }
-        const runtime = await startVisibleRuntime();
-        viewer = {
-          display: runtime.display,
-          vncPort: runtime.vncPort,
-          websockifyPort: runtime.websockifyPort,
-          noVncRoot: runtime.noVncRoot,
-        };
-        processes = runtime.processes;
-        launchOptions.executablePath = camoufoxExecutable;
-        launchOptions.env = {
-          ...process.env,
-          DISPLAY: runtime.display,
-          LD_LIBRARY_PATH: `${X11VNC_LIB_DIR}:${X11VNC_EXTRA_LIB_DIR}:${process.env.LD_LIBRARY_PATH || ''}`,
-        };
-        launchOptions.args = [];
-        session.backend = 'camoufox-vnc';
-        const viewerToken = createViewerToken(session.id);
-        session.viewerUrl = getViewerUrl(session.id, viewerToken);
-        session.viewerEmbedUrl = session.viewerUrl;
-      }
-
-      if (profileName) {
-        fs.mkdirSync(PROFILE_ROOT, { recursive: true });
-        const browserType = useVisibleBackend ? readiness.playwright.firefox : readiness.playwright.chromium;
-        context = await browserType.launchPersistentContext(getProfilePath(profileName), {
-          ...launchOptions,
-          ...contextOptions,
-        });
-        page = context.pages()[0] || await context.newPage();
-      } else {
-        const browserType = useVisibleBackend ? readiness.playwright.firefox : readiness.playwright.chromium;
-        browser = await browserType.launch(launchOptions);
-        context = await browser.newContext(contextOptions);
-        page = await context.newPage();
-      }
-    } catch (error) {
-      await context?.close?.().catch(() => undefined);
-      await browser?.close?.().catch(() => undefined);
-      killRuntimeProcesses(processes);
-      if (viewer?.display) {
-        reservedDisplays.delete(viewer.display);
-      }
-      throw error;
+    if (profileName) {
+      fs.mkdirSync(PROFILE_ROOT, { recursive: true });
+      context = await readiness.playwright.chromium.launchPersistentContext(getProfilePath(profileName), {
+        ...launchOptions,
+        ...contextOptions,
+      });
+      page = context.pages()[0] || await context.newPage();
+    } else {
+      browser = await readiness.playwright.chromium.launch(launchOptions);
+      context = await browser.newContext(contextOptions);
+      page = await context.newPage();
     }
     session.status = 'ready';
     session.message = 'Browser session is ready.';
     sessions.set(session.id, session);
-    handles.set(session.id, { browser, context, page, processes, viewer });
+    handles.set(session.id, { browser, context, page });
     await captureSession(session, page);
     return publicSession(session);
   },
@@ -1055,25 +812,6 @@ export const browserUseService = {
     return { deleted: true, sessionId };
   },
 
-  getViewerProxyTarget(sessionId: string) {
-    const viewer = getSessionViewer(sessionId);
-    if (!viewer) {
-      throw new Error('Browser viewer is not available for this session.');
-    }
-    return {
-      websockifyPort: viewer.websockifyPort,
-      noVncRoot: viewer.noVncRoot,
-    };
-  },
-
-  validateViewerToken(sessionId: string, token: string | null | undefined) {
-    return validateViewerTokenForSession(sessionId, token);
-  },
-
-  handleViewerWebSocket(clientWs: WebSocket, pathname: string) {
-    handleViewerWebSocket(clientWs, pathname, getSessionViewer);
-  },
-
   async agentStopSession(sessionId: string) {
     await this.getAgentSession(sessionId);
     return this.stopSession(sessionId);

server/modules/browser-use/browser-use.settings.ts

@@ -1,147 +0,0 @@
-import { randomBytes } from 'node:crypto';
-import fs from 'node:fs';
-import os from 'node:os';
-import path from 'node:path';
-
-import { appConfigDb } from '@/modules/database/index.js';
-
-import type { BrowserUseBackend, BrowserUseSettings } from './browser-use.types.js';
-
-const IS_PLATFORM = process.env.VITE_IS_PLATFORM === 'true';
-const BROWSER_USE_SETTINGS_KEY = 'browser_use_settings';
-const BROWSER_USE_MCP_TOKEN_KEY = 'browser_use_mcp_token';
-const MAX_PROFILE_NAME_LENGTH = 80;
-
-export const DEFAULT_BROWSER_USE_SETTINGS: BrowserUseSettings = {
-  enabled: false,
-  persistSessions: false,
-  defaultProfileName: 'default',
-  browserBackend: IS_PLATFORM ? 'camoufox-vnc' : 'playwright',
-};
-
-export const PROFILE_ROOT = process.env.CLOUDCLI_BROWSER_USE_PROFILE_ROOT
-  || path.join(os.homedir(), '.cloudcli', 'browser-use', 'profiles');
-
-export function normalizeBrowserBackend(value: unknown): BrowserUseBackend {
-  return value === 'playwright' || value === 'camoufox-vnc'
-    ? value
-    : DEFAULT_BROWSER_USE_SETTINGS.browserBackend;
-}
-
-function trimEdgeDashes(value: string): string {
-  let start = 0;
-  let end = value.length;
-  while (start < end && value[start] === '-') {
-    start += 1;
-  }
-  while (end > start && value[end - 1] === '-') {
-    end -= 1;
-  }
-  return value.slice(start, end);
-}
-
-export function normalizeProfileName(profileName?: string | null): string | null {
-  const sanitized = trimEdgeDashes(String(profileName || '')
-    .trim()
-    .toLowerCase()
-    .replace(/[^a-z0-9._-]+/g, '-'));
-  const normalized = sanitized
-    .slice(0, MAX_PROFILE_NAME_LENGTH)
-    .replace(/^-+|-+$/g, '');
-  if (!normalized) {
-    return null;
-  }
-
-  return /[a-z0-9]/.test(normalized) ? normalized : null;
-}
-
-export function normalizeDefaultProfileName(profileName?: string | null): string {
-  return normalizeProfileName(profileName) || DEFAULT_BROWSER_USE_SETTINGS.defaultProfileName;
-}
-
-export function resolveSessionProfileName(settings: BrowserUseSettings, profileName?: string | null): string | null {
-  const requestedProfileName = normalizeProfileName(profileName);
-  if (String(profileName || '').trim() && !requestedProfileName) {
-    throw new Error('Browser profile name must include at least one letter or number.');
-  }
-  if (requestedProfileName) {
-    validateRequestedProfileName(profileName, requestedProfileName);
-    return requestedProfileName;
-  }
-  return settings.persistSessions ? normalizeDefaultProfileName(settings.defaultProfileName) : null;
-}
-
-export function getProfilePath(profileName: string): string {
-  return path.join(PROFILE_ROOT, normalizeDefaultProfileName(profileName));
-}
-
-function validateRequestedProfileName(profileName: string | null | undefined, normalizedProfileName: string): void {
-  const requestedProfileName = String(profileName || '').trim();
-  const existingProfileName = findExistingProfileName(normalizedProfileName);
-  if (
-    existingProfileName
-    && (requestedProfileName !== normalizedProfileName || existingProfileName !== normalizedProfileName)
-  ) {
-    throw new Error(`Browser profile "${requestedProfileName}" resolves to existing profile "${existingProfileName}". Use "${normalizedProfileName}" instead.`);
-  }
-}
-
-function findExistingProfileName(normalizedProfileName: string): string | null {
-  try {
-    if (!fs.existsSync(PROFILE_ROOT)) {
-      return null;
-    }
-
-    const entries = fs.readdirSync(PROFILE_ROOT, { withFileTypes: true });
-    const match = entries.find((entry) => entry.isDirectory() && normalizeProfileName(entry.name) === normalizedProfileName);
-    return match?.name || null;
-  } catch {
-    return null;
-  }
-}
-
-export function useVisibleCamoufoxBackend(settings: BrowserUseSettings): boolean {
-  return settings.browserBackend === 'camoufox-vnc';
-}
-
-export function readSettings(): BrowserUseSettings {
-  try {
-    const raw = appConfigDb.get(BROWSER_USE_SETTINGS_KEY);
-    if (!raw) {
-      return DEFAULT_BROWSER_USE_SETTINGS;
-    }
-
-    const parsed = JSON.parse(raw) as Partial<BrowserUseSettings>;
-    return {
-      enabled: parsed.enabled === true,
-      persistSessions: parsed.persistSessions === true,
-      defaultProfileName: normalizeDefaultProfileName(parsed.defaultProfileName),
-      browserBackend: normalizeBrowserBackend(parsed.browserBackend),
-    };
-  } catch (error: any) {
-    console.warn('[Browser] Failed to read settings:', error?.message || error);
-    return DEFAULT_BROWSER_USE_SETTINGS;
-  }
-}
-
-export function writeSettings(settings: BrowserUseSettings): BrowserUseSettings {
-  const normalized = {
-    enabled: settings.enabled === true,
-    persistSessions: settings.persistSessions === true,
-    defaultProfileName: normalizeDefaultProfileName(settings.defaultProfileName),
-    browserBackend: normalizeBrowserBackend(settings.browserBackend),
-  };
-
-  appConfigDb.set(BROWSER_USE_SETTINGS_KEY, JSON.stringify(normalized));
-  return normalized;
-}
-
-export function getOrCreateMcpToken(): string {
-  const existing = appConfigDb.get(BROWSER_USE_MCP_TOKEN_KEY);
-  if (existing) {
-    return existing;
-  }
-  const token = randomBytes(32).toString('hex');
-  appConfigDb.set(BROWSER_USE_MCP_TOKEN_KEY, token);
-  return token;
-}

server/modules/browser-use/browser-use.types.ts

@@ -1,66 +0,0 @@
-import type { spawn } from 'node:child_process';
-
-export type BrowserUseRuntime = 'cloud' | 'local';
-export type BrowserUseBackend = 'playwright' | 'camoufox-vnc';
-export type BrowserUseSessionStatus = 'ready' | 'stopped' | 'unavailable';
-
-export type BrowserUseSession = {
-  id: string;
-  ownerId: string;
-  createdBy: 'agent';
-  runtime: BrowserUseRuntime;
-  status: BrowserUseSessionStatus;
-  url: string | null;
-  title: string | null;
-  screenshotDataUrl: string | null;
-  createdAt: string;
-  updatedAt: string;
-  lastAction: string | null;
-  message: string | null;
-  backend: BrowserUseBackend;
-  viewerUrl: string | null;
-  viewerEmbedUrl: string | null;
-  profileName: string | null;
-  viewport: {
-    width: number;
-    height: number;
-  } | null;
-  cursor: {
-    x: number;
-    y: number;
-    actor: 'agent';
-  } | null;
-};
-
-export type PublicBrowserUseSession = Omit<BrowserUseSession, 'ownerId'>;
-
-export type RuntimeHandle = {
-  browser?: any;
-  context?: any;
-  page?: any;
-  processes?: Array<ReturnType<typeof spawn>>;
-  viewer?: {
-    display: string;
-    vncPort: number;
-    websockifyPort: number;
-    noVncRoot: string;
-  };
-};
-
-export type BrowserUseSettings = {
-  enabled: boolean;
-  persistSessions: boolean;
-  defaultProfileName: string;
-  browserBackend: BrowserUseBackend;
-};
-
-export type RuntimeReadiness = {
-  playwright: any | null;
-  playwrightInstalled: boolean;
-  chromiumInstalled: boolean;
-  chromiumExecutablePath: string | null;
-  installInProgress: boolean;
-  installMessage: string | null;
-};
-
-export type RuntimeProbe = Omit<RuntimeReadiness, 'installInProgress' | 'installMessage'>;

server/modules/browser-use/browser-use.viewer.ts

@@ -1,76 +0,0 @@
-import { WebSocket } from 'ws';
-
-import type { RuntimeHandle } from './browser-use.types.js';
-
-type BrowserUseViewer = NonNullable<RuntimeHandle['viewer']>;
-
-export const VIEWER_COOKIE_NAME = 'browser_use_viewer_token';
-const DEFAULT_VIEWER_TOKEN_TTL_MS = 30 * 60 * 1000;
-const parsedViewerTokenTtlMs = Number.parseInt(
-  process.env.CLOUDCLI_BROWSER_USE_VIEWER_TOKEN_TTL_MS || String(DEFAULT_VIEWER_TOKEN_TTL_MS),
-  10,
-);
-export const VIEWER_TOKEN_TTL_MS =
-  Number.isFinite(parsedViewerTokenTtlMs) && parsedViewerTokenTtlMs > 0
-    ? parsedViewerTokenTtlMs
-    : DEFAULT_VIEWER_TOKEN_TTL_MS;
-
-export function getViewerUrl(sessionId: string, viewerToken?: string): string {
-  const basePath = `/api/browser-use/sessions/${encodeURIComponent(sessionId)}/viewer`;
-  const websockifyPath = viewerToken
-    ? `${basePath}/websockify?viewerToken=${encodeURIComponent(viewerToken)}`
-    : `${basePath}/websockify`;
-  const params = new URLSearchParams({
-    autoconnect: '1',
-    resize: 'scale',
-    reconnect: '1',
-    path: websockifyPath,
-  });
-  if (viewerToken) {
-    params.set('viewerToken', viewerToken);
-  }
-  return `${basePath}/vnc.html?${params.toString()}`;
-}
-
-export function handleViewerWebSocket(
-  clientWs: WebSocket,
-  pathname: string,
-  getSessionViewer: (sessionId: string) => BrowserUseViewer | null | undefined,
-) {
-  const match = /^\/api\/browser-use\/sessions\/([^/]+)\/viewer\/websockify\/?$/.exec(pathname);
-  const sessionId = match ? decodeURIComponent(match[1]) : '';
-  const viewer = sessionId ? getSessionViewer(sessionId) : null;
-  if (!viewer) {
-    clientWs.close(4404, 'Browser viewer not found');
-    return;
-  }
-
-  const upstream = new WebSocket(`ws://127.0.0.1:${viewer.websockifyPort}`);
-  upstream.on('open', () => {
-    clientWs.on('message', (data) => {
-      if (upstream.readyState === WebSocket.OPEN) {
-        upstream.send(data);
-      }
-    });
-    upstream.on('message', (data) => {
-      if (clientWs.readyState === WebSocket.OPEN) {
-        clientWs.send(data);
-      }
-    });
-  });
-  upstream.on('close', (code, reason) => {
-    if (clientWs.readyState === WebSocket.OPEN) {
-      clientWs.close(code, reason);
-    }
-  });
-  upstream.on('error', () => {
-    if (clientWs.readyState === WebSocket.OPEN) {
-      clientWs.close(4502, 'Browser viewer upstream error');
-    }
-  });
-  clientWs.on('close', () => {
-    if (upstream.readyState === WebSocket.OPEN) {
-      upstream.close();
-    }
-  });
-}

server/modules/browser-use/index.ts

@@ -1,2 +0,0 @@
-export { browserUseService } from './browser-use.service.js';
-export { VIEWER_COOKIE_NAME } from './browser-use.viewer.js';

server/modules/browser-use/tests/browser-use.settings.test.ts

@@ -1,73 +0,0 @@
-import assert from 'node:assert/strict';
-import fs from 'node:fs';
-import os from 'node:os';
-import path from 'node:path';
-import test from 'node:test';
-
-const originalProfileRoot = process.env.CLOUDCLI_BROWSER_USE_PROFILE_ROOT;
-const testProfileRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'browser-use-profiles-'));
-process.env.CLOUDCLI_BROWSER_USE_PROFILE_ROOT = testProfileRoot;
-
-const {
-  getProfilePath,
-  normalizeDefaultProfileName,
-  normalizeProfileName,
-  PROFILE_ROOT,
-  resolveSessionProfileName,
-} = await import('@/modules/browser-use/browser-use.settings.js');
-
-test.after(() => {
-  if (originalProfileRoot === undefined) {
-    delete process.env.CLOUDCLI_BROWSER_USE_PROFILE_ROOT;
-  } else {
-    process.env.CLOUDCLI_BROWSER_USE_PROFILE_ROOT = originalProfileRoot;
-  }
-  fs.rmSync(testProfileRoot, { recursive: true, force: true });
-});
-
-test('browser profile names are canonicalized before storage and path resolution', () => {
-  assert.equal(normalizeProfileName(' Work Profile!! '), 'work-profile');
-  assert.equal(normalizeProfileName(`${'-'.repeat(100)}Work Profile`), 'work-profile');
-  assert.equal(normalizeDefaultProfileName(' Work Profile!! '), 'work-profile');
-  assert.equal(
-    getProfilePath(' Work Profile!! '),
-    `${PROFILE_ROOT}/work-profile`,
-  );
-  assert.equal(
-    resolveSessionProfileName({
-      enabled: true,
-      persistSessions: true,
-      defaultProfileName: ' Work Profile!! ',
-      browserBackend: 'playwright',
-    }),
-    'work-profile',
-  );
-});
-
-test('browser profile aliases are rejected when the normalized profile already exists', () => {
-  const profileName = `alias-test-${Date.now()}`;
-  fs.mkdirSync(getProfilePath(profileName), { recursive: true });
-
-  try {
-    assert.throws(
-      () => resolveSessionProfileName({
-        enabled: true,
-        persistSessions: false,
-        defaultProfileName: 'default',
-        browserBackend: 'playwright',
-      }, profileName.toUpperCase()),
-      /resolves to existing profile/,
-    );
-    assert.equal(
-      resolveSessionProfileName({
-        enabled: true,
-        persistSessions: false,
-        defaultProfileName: 'default',
-        browserBackend: 'playwright',
-      }, profileName),
-      profileName,
-    );
-  } finally {
-    fs.rmSync(getProfilePath(profileName), { recursive: true, force: true });
-  }
-});

server/modules/websocket/services/websocket-server.service.ts

@@ -1,9 +1,8 @@
 import type { Server as HttpServer } from 'node:http';
 
-import { WebSocket, WebSocketServer, type VerifyClientCallbackSync } from 'ws';
+import { WebSocketServer, type VerifyClientCallbackSync } from 'ws';
 
 import { handleChatConnection } from '@/modules/websocket/services/chat-websocket.service.js';
-import { VIEWER_COOKIE_NAME } from '@/modules/browser-use/index.js';
 import { verifyWebSocketClient } from '@/modules/websocket/services/websocket-auth.service.js';
 import { handlePluginWsProxy } from '@/modules/websocket/services/plugin-websocket-proxy.service.js';
 import { handleShellConnection } from '@/modules/websocket/services/shell-websocket.service.js';
@@ -14,21 +13,8 @@ type WebSocketServerDependencies = {
   chat: Parameters<typeof handleChatConnection>[2];
   shell: Parameters<typeof handleShellConnection>[1];
   getPluginPort: Parameters<typeof handlePluginWsProxy>[2];
-  browserUseViewer?: (ws: WebSocket, pathname: string) => void;
-  authenticateBrowserUseViewer?: (pathname: string, token: string | null) => boolean;
 };
 
-function readCookieValue(header: unknown, name: string): string | null {
-  if (!header) return null;
-  const prefix = `${name}=`;
-  const cookie = String(header).split(';').map((part) => part.trim()).find((part) => part.startsWith(prefix));
-  return cookie ? decodeURIComponent(cookie.slice(prefix.length)) : null;
-}
-
-function getBrowserUseViewerToken(url: URL, headers: Record<string, unknown>): string | null {
-  return url.searchParams.get('viewerToken') || readCookieValue(headers.cookie, VIEWER_COOKIE_NAME);
-}
-
 /**
  * Creates and wires the server-wide websocket gateway used for chat, shell, and
  * plugin proxy routes.
@@ -41,17 +27,7 @@ export function createWebSocketServer(
     server,
     verifyClient: ((
       info: Parameters<VerifyClientCallbackSync<AuthenticatedWebSocketRequest>>[0]
-    ) => {
-      const requestUrl = new URL(info.req.url ?? '/', 'http://localhost');
-      if (
-        requestUrl.pathname.startsWith('/api/browser-use/sessions/')
-        && requestUrl.pathname.endsWith('/viewer/websockify')
-      ) {
-        const token = getBrowserUseViewerToken(requestUrl, info.req.headers as Record<string, unknown>);
-        return Boolean(dependencies.authenticateBrowserUseViewer?.(requestUrl.pathname, token));
-      }
-      return verifyWebSocketClient(info, dependencies.verifyClient);
-    }),
+    ) => verifyWebSocketClient(info, dependencies.verifyClient)),
   });
 
   wss.on('connection', (ws, request) => {
@@ -92,11 +68,6 @@ export function createWebSocketServer(
       return;
     }
 
-    if (pathname.startsWith('/api/browser-use/sessions/') && pathname.endsWith('/viewer/websockify')) {
-      dependencies.browserUseViewer?.(ws, pathname);
-      return;
-    }
-
     console.log('[WARN] Unknown WebSocket path:', pathname);
     ws.close();
   });

src/components/browser-use/view/BrowserUsePanel.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo, useRef, useState } from 'react';
+import { useCallback, useEffect, useMemo, useState } from 'react';
 import {
   Bot,
   Clock3,
@@ -7,7 +7,6 @@ import {
   ExternalLink,
   Loader2,
   MonitorPlay,
-  MousePointer2,
   RefreshCw,
   Settings,
   Square,
@@ -20,14 +19,9 @@ import { Badge, Button } from '../../../shared/view/ui';
 import { authenticatedFetch } from '../../../utils/api';
 import type { SettingsMainTab } from '../../settings/types/types';
 
-const BROWSER_USE_GUIDE_URL = 'https://cloudcli.ai/docs/browser-use';
-const BROWSER_USE_CACHE_TTL_MS = 30_000;
-
 type BrowserUseStatus = {
   enabled: boolean;
   available: boolean;
-  backend: 'playwright' | 'camoufox-vnc';
-  browserBackend: 'playwright' | 'camoufox-vnc';
   playwrightInstalled: boolean;
   chromiumInstalled: boolean;
   installInProgress: boolean;
@@ -45,9 +39,6 @@ type BrowserUseSession = {
   updatedAt: string;
   lastAction: string | null;
   message: string | null;
-  backend?: 'playwright' | 'camoufox-vnc';
-  viewerUrl?: string | null;
-  viewerEmbedUrl?: string | null;
   createdBy: 'agent';
   profileName: string | null;
   viewport: {
@@ -63,48 +54,17 @@ type BrowserUseSession = {
 
 type BrowserUsePanelProps = {
   isVisible: boolean;
-  projectId?: string | null;
   onShowSettings?: (tab?: SettingsMainTab) => void;
 };
 
-type BrowserUsePanelCacheEntry = {
-  status: BrowserUseStatus | null;
-  sessions: BrowserUseSession[];
-  selectedSessionId: string | null;
-  updatedAt: number;
-};
-
-const browserUsePanelCache = new Map<string, BrowserUsePanelCacheEntry>();
-
 async function readJson<T>(response: Response): Promise<T> {
-  const text = await response.text();
-  let data: any = {};
-  if (text) {
-    try {
-      data = JSON.parse(text);
-    } catch {
-      throw new Error(response.ok ? 'Received an invalid Browser response.' : `Browser request failed (${response.status}).`);
-    }
-  }
+  const data = await response.json();
   if (!response.ok || data.success === false) {
     throw new Error(data.error || data.details || `Request failed (${response.status})`);
   }
   return data as T;
 }
 
-async function fetchBrowserPanelData() {
-  const [statusResponse, sessionsResponse] = await Promise.all([
-    authenticatedFetch('/api/browser-use/status'),
-    authenticatedFetch('/api/browser-use/sessions'),
-  ]);
-  const statusData = await readJson<{ data: BrowserUseStatus }>(statusResponse);
-  const sessionsData = await readJson<{ data: { sessions: BrowserUseSession[] } }>(sessionsResponse);
-  return {
-    status: statusData.data,
-    sessions: [...sessionsData.data.sessions].sort((a, b) => Date.parse(b.createdAt) - Date.parse(a.createdAt)),
-  };
-}
-
 function formatRelativeTime(value: string | null): string {
   if (!value) return 'Never';
 
@@ -159,42 +119,20 @@ function getStatusDot(status: BrowserUseSession['status']): string {
   return 'bg-border';
 }
 
-function getEngineLabel(backend?: BrowserUseStatus['backend'] | BrowserUseSession['backend']): string {
-  return backend === 'camoufox-vnc' ? 'Visible browser' : 'Playwright';
-}
-
 const PROMPTS = [
   'Use Browser to inspect the checkout flow and report any broken UI states.',
   'Open <url> with Browser, interact with the page, and summarize what changed after each step.',
 ];
 
-function getBrowserUseCacheKey(projectId?: string | null): string {
-  return projectId ? `browser-use:project:${projectId}` : 'browser-use:global';
-}
-
-function getFreshCacheEntry(cacheKey: string): BrowserUsePanelCacheEntry | null {
-  const entry = browserUsePanelCache.get(cacheKey);
-  if (!entry || Date.now() - entry.updatedAt > BROWSER_USE_CACHE_TTL_MS) {
-    return null;
-  }
-  return entry;
-}
-
-export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }: BrowserUsePanelProps) {
-  const cacheKey = getBrowserUseCacheKey(projectId);
-  const initialCacheEntry = getFreshCacheEntry(cacheKey);
-  const [status, setStatus] = useState<BrowserUseStatus | null>(() => initialCacheEntry?.status ?? null);
-  const [sessions, setSessions] = useState<BrowserUseSession[]>(() => initialCacheEntry?.sessions ?? []);
-  const [selectedSessionId, setSelectedSessionId] = useState<string | null>(() => (
-    initialCacheEntry?.selectedSessionId || initialCacheEntry?.sessions[0]?.id || null
-  ));
-  const [hasLoadedOnce, setHasLoadedOnce] = useState(Boolean(initialCacheEntry));
+export default function BrowserUsePanel({ isVisible, onShowSettings }: BrowserUsePanelProps) {
+  const [status, setStatus] = useState<BrowserUseStatus | null>(null);
+  const [sessions, setSessions] = useState<BrowserUseSession[]>([]);
+  const [selectedSessionId, setSelectedSessionId] = useState<string | null>(null);
   const [isRefreshing, setIsRefreshing] = useState(false);
   const [isBusy, setIsBusy] = useState(false);
   const [isInstalling, setIsInstalling] = useState(false);
   const [isFullscreen, setIsFullscreen] = useState(false);
   const [error, setError] = useState<string | null>(null);
-  const activeLoadIdRef = useRef(0);
 
   const selectedSession = useMemo(
     () => sessions.find((session) => session.id === selectedSessionId) || sessions[0] || null,
@@ -202,12 +140,8 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
   );
 
   const activeSessions = sessions.filter((session) => session.status === 'ready');
-  const isInitialLoading = isRefreshing && !hasLoadedOnce && sessions.length === 0;
-  const isBackgroundRefreshing = isRefreshing && !isInitialLoading;
-  const needsBrowserBinaries = Boolean(status?.enabled && !status.available);
-  const runtimeLabel = isInitialLoading
-    ? 'Loading'
-    : !status?.enabled
+  const needsBrowserBinaries = Boolean(status?.enabled && (!status.playwrightInstalled || !status.chromiumInstalled));
+  const runtimeLabel = !status?.enabled
     ? 'Disabled'
     : status.available
       ? 'Ready'
@@ -223,72 +157,29 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
     : null;
 
   const refresh = useCallback(async () => {
-    const loadId = activeLoadIdRef.current + 1;
-    activeLoadIdRef.current = loadId;
     setIsRefreshing(true);
     try {
-      let nextData: Awaited<ReturnType<typeof fetchBrowserPanelData>>;
-      try {
-        nextData = await fetchBrowserPanelData();
-      } catch (error) {
-        if (loadId !== activeLoadIdRef.current) {
-          return;
-        }
-        await new Promise((resolve) => setTimeout(resolve, 350));
-        nextData = await fetchBrowserPanelData();
-      }
-      if (activeLoadIdRef.current !== loadId) {
-        return;
-      }
-      const nextSessions = nextData.sessions;
-      setStatus(nextData.status);
+      const [statusResponse, sessionsResponse] = await Promise.all([
+        authenticatedFetch('/api/browser-use/status'),
+        authenticatedFetch('/api/browser-use/sessions'),
+      ]);
+      const statusData = await readJson<{ data: BrowserUseStatus }>(statusResponse);
+      const sessionsData = await readJson<{ data: { sessions: BrowserUseSession[] } }>(sessionsResponse);
+      const nextSessions = sessionsData.data.sessions;
+      setStatus(statusData.data);
       setSessions(nextSessions);
-      setHasLoadedOnce(true);
-      let nextSelectedSessionId: string | null = null;
-      setSelectedSessionId((current) => {
-        nextSelectedSessionId = current && nextSessions.some((session) => session.id === current)
+      setSelectedSessionId((current) => (
+        current && nextSessions.some((session) => session.id === current)
           ? current
-          : nextSessions[0]?.id || null;
-        return nextSelectedSessionId;
-      });
-      browserUsePanelCache.set(cacheKey, {
-        status: nextData.status,
-        sessions: nextSessions,
-        selectedSessionId: nextSelectedSessionId,
-        updatedAt: Date.now(),
-      });
+          : nextSessions[0]?.id || null
+      ));
       setError(null);
     } catch (err) {
-      if (activeLoadIdRef.current !== loadId) {
-        return;
-      }
-      setHasLoadedOnce(true);
       setError(err instanceof Error ? err.message : 'Failed to load Browser');
     } finally {
-      if (activeLoadIdRef.current === loadId) {
-        setIsRefreshing(false);
-      }
+      setIsRefreshing(false);
     }
-  }, [cacheKey]);
-
-  useEffect(() => {
-    const cachedEntry = browserUsePanelCache.get(cacheKey);
-    if (!cachedEntry) return;
-    browserUsePanelCache.set(cacheKey, {
-      ...cachedEntry,
-      selectedSessionId,
-    });
-  }, [cacheKey, selectedSessionId]);
-
-  useEffect(() => {
-    const cachedEntry = getFreshCacheEntry(cacheKey);
-    setStatus(cachedEntry?.status ?? null);
-    setSessions(cachedEntry?.sessions ?? []);
-    setSelectedSessionId(cachedEntry?.selectedSessionId || cachedEntry?.sessions[0]?.id || null);
-    setHasLoadedOnce(Boolean(cachedEntry));
-    setError(null);
-    activeLoadIdRef.current += 1;
-  }, [cacheKey]);
+  }, []);
 
   useEffect(() => {
     if (!isVisible) return;
@@ -362,10 +253,6 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
           <span>{formatRelativeTime(session.updatedAt)}</span>
           <span className="truncate">- {formatAction(session.lastAction)}</span>
         </div>
-        <div className="mt-2 flex flex-wrap gap-1.5 pl-3.5 text-[10px] text-muted-foreground">
-          <span className="rounded border border-border/70 bg-background/70 px-1.5 py-0.5">{getEngineLabel(session.backend)}</span>
-          <span className="rounded border border-border/70 bg-background/70 px-1.5 py-0.5">{session.profileName || 'Temporary'}</span>
-        </div>
       </button>
     );
   };
@@ -383,18 +270,9 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
             </div>
             <p className="mt-1 max-w-xl text-sm leading-6 text-muted-foreground">
               {status?.enabled
-                ? 'When an agent opens a browser, you can watch the latest screenshot, take control in a new tab, or end the running session.'
-                : 'Enable Browser to let agents open websites, test flows, capture screenshots, and debug UI from a real page.'}
+                ? 'Agent browser sessions appear here while an AI task is using Browser.'
+                : 'Enable Browser in settings to let agents open monitored browser sessions.'}
             </p>
-            <a
-              href={BROWSER_USE_GUIDE_URL}
-              target="_blank"
-              rel="noopener noreferrer"
-              className="mt-2 inline-flex items-center gap-1.5 text-sm font-medium text-primary hover:underline"
-            >
-              Read the Browser guide
-              <ExternalLink className="h-3.5 w-3.5" />
-            </a>
           </div>
         </div>
 
@@ -434,19 +312,10 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
     </div>
   );
 
-  const renderLoadingState = () => (
-    <div className="flex min-h-0 flex-1 items-center justify-center p-6">
-      <div className="flex items-center gap-3 rounded-md border border-border bg-card/40 px-4 py-3 text-sm text-muted-foreground shadow-sm">
-        <Loader2 className="h-4 w-4 animate-spin text-primary" />
-        Loading browser sessions...
-      </div>
-    </div>
-  );
-
   const renderBrowserSurface = (fullscreen = false) => (
     <div className={cn('flex flex-1 items-center justify-center bg-neutral-950', fullscreen ? 'min-h-[80vh]' : 'min-h-[420px]')}>
       {selectedSession?.screenshotDataUrl ? (
-        <div className="group relative inline-block max-h-full">
+        <div className="relative inline-block max-h-full">
           <img
             src={selectedSession.screenshotDataUrl}
             alt="Browser session screenshot"
@@ -460,18 +329,6 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
               <div className="absolute left-1/2 top-1/2 h-2 w-2 -translate-x-1/2 -translate-y-1/2 rounded-full bg-white" />
             </div>
           )}
-          {selectedSession?.viewerEmbedUrl && selectedSession.status === 'ready' && (
-            <button
-              type="button"
-              onClick={() => window.open(selectedSession.viewerUrl || selectedSession.viewerEmbedUrl || '', '_blank', 'noopener,noreferrer')}
-              className="absolute inset-0 flex items-center justify-center bg-black/0 opacity-0 transition focus-visible:bg-black/30 focus-visible:opacity-100 focus-visible:outline-none group-hover:bg-black/30 group-hover:opacity-100"
-            >
-              <span className="inline-flex items-center gap-2 rounded-md border border-white/20 bg-black/80 px-3 py-2 text-sm font-medium text-white shadow-lg">
-                <MousePointer2 className="h-4 w-4" />
-                Take control
-              </span>
-            </button>
-          )}
         </div>
       ) : (
         <div className="px-6 text-center">
@@ -493,29 +350,10 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
             <Badge variant="outline" className={cn('text-[10px]', getRuntimeTone(status, isInstalling))}>
               {runtimeLabel}
             </Badge>
-            <Badge variant="outline" className="border-border bg-background text-[10px] text-muted-foreground">
-              {getEngineLabel(status?.backend)}
-            </Badge>
           </div>
-          <p className="mt-0.5 text-xs text-muted-foreground">Watch and manage browser sessions agents use to test real websites.</p>
-          {isBackgroundRefreshing && (
-            <div className="mt-1 flex items-center gap-1.5 text-xs text-muted-foreground">
-              <RefreshCw className="h-3 w-3 animate-spin" />
-              Refreshing sessions...
-            </div>
-          )}
+          <p className="mt-0.5 text-xs text-muted-foreground">Monitor browser sessions opened by AI agents.</p>
         </div>
         <div className="flex items-center gap-1.5">
-          <Button
-            variant="ghost"
-            size="sm"
-            className="h-7 w-7 p-0"
-            onClick={() => window.open(BROWSER_USE_GUIDE_URL, '_blank', 'noopener,noreferrer')}
-            title="Open Browser guide"
-            aria-label="Open Browser guide"
-          >
-            <ExternalLink className="h-3.5 w-3.5" />
-          </Button>
           {onShowSettings && (
             <Button
               variant="ghost"
@@ -587,7 +425,7 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
           </div>
 
           {sessions.length === 0 ? (
-            isInitialLoading ? renderLoadingState() : renderEmptyState()
+            renderEmptyState()
           ) : (
             <div className="min-h-0 flex-1 overflow-auto bg-muted/20 p-4">
               <div className="mx-auto flex min-h-[500px] max-w-7xl flex-col overflow-hidden rounded-md border border-border bg-background shadow-sm">
@@ -603,32 +441,14 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
                       <ExternalLink className="h-3.5 w-3.5 shrink-0" />
                       <span className="truncate">{selectedSession?.url || 'No page loaded'}</span>
                     </div>
-                    <div className="mt-1 flex flex-wrap gap-1.5 text-[10px] text-muted-foreground">
-                      <span className="rounded border border-border/70 bg-muted/30 px-1.5 py-0.5">{getEngineLabel(selectedSession?.backend || status?.backend)}</span>
-                      <span className="rounded border border-border/70 bg-muted/30 px-1.5 py-0.5">Profile: {selectedSession?.profileName || 'Temporary'}</span>
-                      <span className="rounded border border-border/70 bg-muted/30 px-1.5 py-0.5">Updated {formatRelativeTime(selectedSession?.updatedAt || null)}</span>
-                    </div>
                   </div>
                   <div className="hidden text-xs text-muted-foreground md:block">
                     {formatAction(selectedSession?.lastAction || null)}
                   </div>
-                  {selectedSession?.viewerUrl && selectedSession.status === 'ready' && (
-                    <Button
-                      variant="outline"
-                      size="sm"
-                      className="h-8"
-                      onClick={() => window.open(selectedSession.viewerUrl || '', '_blank', 'noopener,noreferrer')}
-                      title="Open live browser control in a new tab"
-                      aria-label="Open live browser control in a new tab"
-                    >
-                      <MousePointer2 className="h-4 w-4" />
-                      Take control
-                    </Button>
-                  )}
                   <Button variant="ghost" size="sm" className="h-8 w-8 p-0" onClick={() => setIsFullscreen(true)} disabled={!selectedSession?.screenshotDataUrl} title="Full screen" aria-label="Full screen">
                     <Expand className="h-4 w-4" />
                   </Button>
-                  <Button variant="ghost" size="sm" className="h-8 w-8 p-0 lg:hidden" onClick={stopSession} disabled={isBusy || !selectedSession || selectedSession.status !== 'ready'} title="End session" aria-label="End session">
+                  <Button variant="ghost" size="sm" className="h-8 w-8 p-0 lg:hidden" onClick={stopSession} disabled={isBusy || !selectedSession || selectedSession.status !== 'ready'} title="Stop session" aria-label="Stop session">
                     <Square className="h-4 w-4" />
                   </Button>
                   <Button variant="ghost" size="sm" className="h-8 w-8 p-0 lg:hidden" onClick={deleteSession} disabled={isBusy || !selectedSession} title="Delete session" aria-label="Delete session">
@@ -655,11 +475,6 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
           <div className="min-h-0 flex-1 overflow-y-auto p-3">
             {sessions.length > 0 ? (
               <div className="space-y-2">{sessions.map(renderSessionItem)}</div>
-            ) : isInitialLoading ? (
-              <div className="flex items-center justify-center gap-2 rounded-md border border-dashed border-border/70 px-3 py-8 text-center text-xs text-muted-foreground">
-                <Loader2 className="h-3.5 w-3.5 animate-spin" />
-                Loading sessions...
-              </div>
             ) : (
               <div className="rounded-md border border-dashed border-border/70 px-3 py-8 text-center text-xs text-muted-foreground">
                 No agent browser sessions.
@@ -690,7 +505,7 @@ export default function BrowserUsePanel({ isVisible, projectId, onShowSettings }
               <div className="mt-3 grid grid-cols-2 gap-2">
                 <Button variant="outline" size="sm" onClick={stopSession} disabled={isBusy || !selectedSession || selectedSession.status !== 'ready'}>
                   <Square className="h-4 w-4" />
-                  End
+                  Stop
                 </Button>
                 <Button variant="outline" size="sm" onClick={deleteSession} disabled={isBusy || !selectedSession}>
                   <Trash2 className="h-4 w-4" />

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

@@ -200,11 +200,7 @@ function MainContent({
 
           {shouldShowBrowserTab && activeTab === 'browser' && (
             <div className="h-full overflow-hidden">
-              <BrowserUsePanel
-                isVisible={activeTab === 'browser'}
-                projectId={selectedProject.projectId}
-                onShowSettings={onShowSettings}
-              />
+              <BrowserUsePanel isVisible={activeTab === 'browser'} onShowSettings={onShowSettings} />
             </div>
           )}
 

src/components/main-content/view/subcomponents/MainContentTitle.tsx

@@ -73,15 +73,7 @@ export default function MainContentTitle({
             <h2 className="scrollbar-hide overflow-x-auto whitespace-nowrap text-sm font-semibold leading-tight text-foreground">
               {getSessionTitle(selectedSession)}
             </h2>
-            <div className="flex min-w-0 items-center gap-2 text-[11px] leading-tight text-muted-foreground">
-              <span className="min-w-0 truncate">{selectedProject.displayName}</span>
-              <span
-                className="hidden min-w-0 max-w-[45%] flex-shrink truncate border-l border-border/60 pl-2 font-mono text-[10px] sm:block"
-                title={selectedSession.id}
-              >
-                {selectedSession.id}
-              </span>
-            </div>
+            <div className="truncate text-[11px] leading-tight text-muted-foreground">{selectedProject.displayName}</div>
           </div>
         ) : showChatNewSession ? (
           <div className="min-w-0">

src/components/settings/view/tabs/browser-use-settings/BrowserUseSettingsTab.tsx

@@ -1,32 +1,22 @@
 import { useCallback, useEffect, useState } from 'react';
-import { Download, ExternalLink, Eye, Loader2, Zap } from 'lucide-react';
+import { Download, Loader2 } from 'lucide-react';
 
-import { Button, Input } from '../../../../../shared/view/ui';
+import { Button } from '../../../../../shared/view/ui';
 import { authenticatedFetch } from '../../../../../utils/api';
 import SettingsCard from '../../SettingsCard';
 import SettingsRow from '../../SettingsRow';
 import SettingsSection from '../../SettingsSection';
 import SettingsToggle from '../../SettingsToggle';
 
-const BROWSER_USE_GUIDE_URL = 'https://cloudcli.ai/docs/browser-use';
-
 type BrowserUseSettings = {
   enabled: boolean;
-  persistSessions: boolean;
-  defaultProfileName: string;
-  browserBackend: 'playwright' | 'camoufox-vnc';
 };
 
 type BrowserUseStatus = {
   enabled: boolean;
   available: boolean;
-  backend: 'playwright' | 'camoufox-vnc';
-  browserBackend: 'playwright' | 'camoufox-vnc';
   playwrightInstalled: boolean;
   chromiumInstalled: boolean;
-  camoufoxInstalled: boolean;
-  noVncInstalled: boolean;
-  x11vncInstalled: boolean;
   installInProgress: boolean;
   message: string;
 };
@@ -42,20 +32,16 @@ async function readJson<T>(response: Response): Promise<T> {
 export default function BrowserUseSettingsTab() {
   const [settings, setSettings] = useState<BrowserUseSettings | null>(null);
   const [status, setStatus] = useState<BrowserUseStatus | null>(null);
-  const [hasLoadedSettings, setHasLoadedSettings] = useState(false);
   const [isSettingsLoading, setIsSettingsLoading] = useState(true);
   const [isStatusLoading, setIsStatusLoading] = useState(true);
   const [isSaving, setIsSaving] = useState(false);
   const [isInstalling, setIsInstalling] = useState(false);
   const [error, setError] = useState<string | null>(null);
-  const [profileNameDraft, setProfileNameDraft] = useState('default');
 
   const loadSettings = useCallback(async () => {
     const settingsResponse = await authenticatedFetch('/api/browser-use/settings');
     const settingsData = await readJson<{ data: { settings: BrowserUseSettings } }>(settingsResponse);
     setSettings(settingsData.data.settings);
-    setHasLoadedSettings(true);
-    setProfileNameDraft(settingsData.data.settings.defaultProfileName || 'default');
   }, []);
 
   const loadStatus = useCallback(async () => {
@@ -66,7 +52,6 @@ export default function BrowserUseSettingsTab() {
 
   useEffect(() => {
     setError(null);
-    setHasLoadedSettings(false);
     setIsSettingsLoading(true);
     setIsStatusLoading(true);
 
@@ -89,7 +74,6 @@ export default function BrowserUseSettingsTab() {
       });
       const data = await readJson<{ data: { settings: BrowserUseSettings } }>(response);
       setSettings(data.data.settings);
-      setHasLoadedSettings(true);
       window.dispatchEvent(new Event('browserUseSettingsChanged'));
       setIsStatusLoading(true);
       await loadStatus();
@@ -117,21 +101,8 @@ export default function BrowserUseSettingsTab() {
     }
   };
 
-  const saveProfileName = async () => {
-    const nextName = profileNameDraft.trim() || 'default';
-    setProfileNameDraft(nextName);
-    if (nextName === settings?.defaultProfileName) {
-      return;
-    }
-    await updateSettings({ defaultProfileName: nextName });
-  };
-
   const browserEnabled = settings?.enabled === true;
-  const browserDisabled = hasLoadedSettings && settings?.enabled === false;
-  const persistSessions = settings?.persistSessions === true;
-  const selectedBackend = settings?.browserBackend || 'playwright';
-  const effectiveBackend = status?.backend || 'playwright';
-  const needsBrowserBinaries = Boolean(browserEnabled && status && !status.available);
+  const needsBrowserBinaries = Boolean(browserEnabled && status && (!status.playwrightInstalled || !status.chromiumInstalled));
   const runtimeLabel = (installed?: boolean) => {
     if (isStatusLoading && !status) {
       return 'checking...';
@@ -143,165 +114,33 @@ export default function BrowserUseSettingsTab() {
     <div className="space-y-8">
       <SettingsSection
         title="Browser"
-        description="Give coding agents a working browser so they can open websites, test flows, capture screenshots, and help debug what users actually see."
+        description="Allow agents to create guarded Playwright browser sessions that you can monitor from the Browser tab."
       >
         <SettingsCard divided>
           <SettingsRow
-            label="Give Agents Browser Access"
-            description="Let agents use a browser during coding tasks while you can watch live sessions, open them in a tab, and stop them at any time."
+            label="Enable Browser"
+            description="Registers Browser for supported agents. Agents can create browser sessions; you can watch, stop, and delete them."
           >
-            {isSettingsLoading && !hasLoadedSettings ? (
+            {isSettingsLoading && !settings ? (
               <Loader2 className="h-4 w-4 animate-spin text-muted-foreground" />
-            ) : hasLoadedSettings ? (
+            ) : (
               <SettingsToggle
                 checked={browserEnabled}
                 onChange={(value) => void updateSettings({ enabled: value })}
-                ariaLabel="Give Agents Browser Access"
+                ariaLabel="Enable Browser"
                 disabled={isSaving}
               />
-            ) : (
-              <span className="text-sm text-muted-foreground">Unavailable</span>
             )}
           </SettingsRow>
 
-          {browserDisabled && (
-            <div className="px-4 py-4">
-              <a
-                href={BROWSER_USE_GUIDE_URL}
-                target="_blank"
-                rel="noopener noreferrer"
-                className="inline-flex items-center gap-1.5 text-sm font-medium text-primary hover:underline"
-              >
-                Read the Browser guide
-                <ExternalLink className="h-3.5 w-3.5" />
-              </a>
-            </div>
-          )}
-
-          {error && (
-            <div className="px-4 py-4">
-              <div className="rounded-md border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700 dark:border-red-900/50 dark:bg-red-950/30 dark:text-red-200">
-                {error}
-              </div>
-            </div>
-          )}
-
-          {browserEnabled && (
-            <>
-              <div className="space-y-3 px-4 py-4">
-                <div className="min-w-0">
-                  <div className="text-sm font-medium text-foreground">Browser Engine</div>
-                  <div className="mt-0.5 text-sm text-muted-foreground">
-                    Pick the kind of browser experience agents should use for new sessions.
-                  </div>
-                </div>
-                <div className="grid gap-2 sm:grid-cols-2">
-                  {([
-                    {
-                      value: 'playwright' as const,
-                      label: 'Playwright',
-                      description: 'Best for quick checks, screenshots, and automated page interaction when no manual login is needed.',
-                      icon: Zap,
-                    },
-                    {
-                      value: 'camoufox-vnc' as const,
-                      label: 'Camoufox + noVNC',
-                      description: 'Best when a person may need to log in, approve a step, or watch the browser session live.',
-                      icon: Eye,
-                    },
-                  ]).map((option) => {
-                    const Icon = option.icon;
-                    const selected = selectedBackend === option.value;
-                    return (
-                      <button
-                        key={option.value}
-                        type="button"
-                        onClick={() => void updateSettings({ browserBackend: option.value })}
-                        disabled={isSaving || isSettingsLoading}
-                        className={[
-                          'group flex min-h-[88px] items-start gap-3 rounded-lg border px-3 py-3 text-left transition-colors',
-                          'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background',
-                          selected
-                            ? 'border-primary bg-primary/5 text-foreground shadow-sm'
-                            : 'border-border bg-background hover:border-foreground/20 hover:bg-muted/40',
-                          (isSaving || isSettingsLoading) ? 'cursor-not-allowed opacity-60' : '',
-                        ].join(' ')}
-                        aria-pressed={selected}
-                      >
-                        <span className={[
-                          'mt-0.5 flex h-8 w-8 flex-shrink-0 items-center justify-center rounded-md border',
-                          selected ? 'border-primary/30 bg-primary/10 text-primary' : 'border-border bg-muted/40 text-muted-foreground',
-                        ].join(' ')}
-                        >
-                          <Icon className="h-4 w-4" />
-                        </span>
-                        <span className="min-w-0">
-                          <span className="block text-sm font-medium">{option.label}</span>
-                          <span className="mt-1 block text-xs leading-relaxed text-muted-foreground">{option.description}</span>
-                        </span>
-                      </button>
-                    );
-                  })}
-                </div>
-              </div>
-
-              <SettingsRow
-                label="Remember Browser Logins"
-                description="Keep cookies and site storage in a named profile so agents can reuse signed-in sessions instead of starting from scratch."
-              >
-                {isSettingsLoading && !settings ? (
-                  <Loader2 className="h-4 w-4 animate-spin text-muted-foreground" />
-                ) : (
-                  <SettingsToggle
-                    checked={persistSessions}
-                    onChange={(value) => void updateSettings({ persistSessions: value })}
-                    ariaLabel="Remember Browser Logins"
-                    disabled={isSaving}
-                  />
-                )}
-              </SettingsRow>
-
-              {persistSessions && (
-                <SettingsRow
-                  label="Default Browser Profile"
-                  description="New browser sessions use this profile by default, so saved logins stay tied to a predictable workspace."
-                >
-                  <Input
-                    value={profileNameDraft}
-                    onChange={(event) => setProfileNameDraft(event.target.value)}
-                    onBlur={() => void saveProfileName()}
-                    onKeyDown={(event) => {
-                      if (event.key === 'Enter') {
-                        event.currentTarget.blur();
-                      }
-                    }}
-                    disabled={isSaving || isSettingsLoading}
-                    className="w-40"
-                    aria-label="Default Browser Profile"
-                  />
-                </SettingsRow>
-              )}
-            </>
-          )}
-
-          {browserEnabled && (
           <div className="space-y-4 px-4 py-4">
             <div className="flex flex-wrap gap-2 text-xs text-muted-foreground">
-              <span className="rounded-md border border-border px-2 py-1">
-                Backend: {effectiveBackend === 'camoufox-vnc' ? 'Camoufox + noVNC' : 'Playwright'}
-              </span>
               <span className="rounded-md border border-border px-2 py-1">
                 Playwright: {runtimeLabel(status?.playwrightInstalled)}
               </span>
               <span className="rounded-md border border-border px-2 py-1">
                 Chromium: {runtimeLabel(status?.chromiumInstalled)}
               </span>
-              <span className="rounded-md border border-border px-2 py-1">
-                Camoufox: {runtimeLabel(status?.camoufoxInstalled)}
-              </span>
-              <span className="rounded-md border border-border px-2 py-1">
-                noVNC: {runtimeLabel(status?.noVncInstalled)}
-              </span>
               <span className="rounded-md border border-border px-2 py-1">
                 Status: {isStatusLoading && !status ? 'checking...' : status?.available ? 'ready' : browserEnabled ? 'setup required' : 'disabled'}
               </span>
@@ -333,17 +172,12 @@ export default function BrowserUseSettingsTab() {
               </div>
             )}
 
-            <a
-              href={BROWSER_USE_GUIDE_URL}
-              target="_blank"
-              rel="noopener noreferrer"
-              className="inline-flex items-center gap-1.5 text-sm font-medium text-primary hover:underline"
-            >
-              Read the Browser guide
-              <ExternalLink className="h-3.5 w-3.5" />
-            </a>
+            {error && (
+              <div className="rounded-md border border-red-200 bg-red-50 px-3 py-2 text-sm text-red-700 dark:border-red-900/50 dark:bg-red-950/30 dark:text-red-200">
+                {error}
+              </div>
+            )}
           </div>
-          )}
         </SettingsCard>
       </SettingsSection>
     </div>

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 +104,28 @@ export function useShellTerminal({
       console.warn('[Shell] WebGL renderer unavailable, using Canvas fallback');
     }
 
-    nextTerminal.open(terminalContainerRef.current);
+    nextTerminal.open(terminalContainer);
+    mobileSelectionRef.current = installMobileTerminalSelection(
+      nextTerminal,
+      terminalContainer,
+      {
+        onFontSizeChange: (fontSize) => {
+          nextTerminal.options.fontSize = fontSize;
+
+          const currentFitAddon = fitAddonRef.current;
+          if (currentFitAddon) {
+            currentFitAddon.fit();
+            sendSocketMessage(wsRef.current, {
+              type: 'resize',
+              cols: nextTerminal.cols,
+              rows: nextTerminal.rows,
+            });
+          } else {
+            nextTerminal.refresh(0, nextTerminal.rows - 1);
+          }
+        },
+      },
+    );
 
     const copyTerminalSelection = async () => {
       const selection = nextTerminal.getSelection();
@@ -133,29 +156,9 @@ 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 +243,10 @@ 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 +257,12 @@ 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 +1,925 @@
+import type { IDisposable, Terminal } from '@xterm/xterm';
+
+import { copyTextToClipboard } from '../../../utils/clipboard';
+
+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;
+const CONTEXT_MENU_GAP_PX = 12;
+const CONTEXT_MENU_EDGE_PADDING_PX = 8;
+const ZOOM_THROTTLE_MS = 50;
+const DEFAULT_MIN_FONT_SIZE = 8;
+const DEFAULT_MAX_FONT_SIZE = 48;
+
+type ContextMenuItem = {
+  label: string;
+  action: () => void;
+};
+
+export type MobileTerminalSelectionOptions = {
+  minFontSize?: number;
+  maxFontSize?: number;
+  onFontSizeChange?: (fontSize: number) => void;
+};
+
+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 contextMenu: 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 };
+  private isContextMenuVisible = false;
+
+  private readonly minFontSize: number;
+  private readonly maxFontSize: number;
+  private readonly onFontSizeChange: (fontSize: number) => void;
+  private isPinching = false;
+  private pinchStartDistance = 0;
+  private initialFontSize = 0;
+  private lastZoomTime = 0;
+
+  constructor(
+    terminal: Terminal,
+    terminalContent: HTMLElement,
+    options: MobileTerminalSelectionOptions = {},
+  ) {
+    this.terminal = terminal;
+    this.terminalContent = terminalContent;
+    this.originalPosition = terminalContent.style.position;
+
+    const minFontSize = Number(options.minFontSize) || DEFAULT_MIN_FONT_SIZE;
+    const maxFontSize = Number(options.maxFontSize) || DEFAULT_MAX_FONT_SIZE;
+    this.minFontSize = Math.min(minFontSize, maxFontSize);
+    this.maxFontSize = Math.max(minFontSize, maxFontSize);
+    this.onFontSizeChange =
+      options.onFontSizeChange ??
+      ((fontSize) => {
+        this.terminal.options.fontSize = fontSize;
+        this.terminal.refresh(0, this.terminal.rows - 1);
+      });
+
+    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.contextMenu = this.createContextMenu();
+    this.overlay.append(this.startHandle, this.endHandle, this.contextMenu);
+    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 createContextMenu(): HTMLDivElement {
+    const menu = document.createElement('div');
+    menu.className = 'shell-mobile-selection-menu';
+    menu.style.position = 'absolute';
+    menu.style.display = 'none';
+    menu.style.alignItems = 'stretch';
+    menu.style.padding = '4px';
+    menu.style.gap = '2px';
+    menu.style.background = '#1f2937';
+    menu.style.border = '1px solid rgba(255,255,255,0.12)';
+    menu.style.borderRadius = '10px';
+    menu.style.boxShadow = '0 6px 20px rgba(0,0,0,0.4)';
+    menu.style.pointerEvents = 'auto';
+    menu.style.touchAction = 'none';
+    menu.style.zIndex = '32';
+    menu.style.whiteSpace = 'nowrap';
+    menu.style.userSelect = 'none';
+
+    const items: ContextMenuItem[] = [
+      { label: 'Copy', action: () => this.copySelection() },
+      { label: 'Select All', action: () => this.selectAllText() },
+    ];
+
+    for (const item of items) {
+      menu.appendChild(this.createContextMenuButton(item));
+    }
+
+    return menu;
+  }
+
+  private createContextMenuButton(item: ContextMenuItem): HTMLButtonElement {
+    const button = document.createElement('button');
+    button.type = 'button';
+    button.textContent = item.label;
+    button.style.appearance = 'none';
+    button.style.border = 'none';
+    button.style.margin = '0';
+    button.style.padding = '8px 14px';
+    button.style.background = 'transparent';
+    button.style.color = '#f9fafb';
+    button.style.fontSize = '14px';
+    button.style.fontFamily = 'inherit';
+    button.style.lineHeight = '1';
+    button.style.borderRadius = '6px';
+    button.style.cursor = 'pointer';
+    button.style.pointerEvents = 'auto';
+    button.style.touchAction = 'none';
+
+    let actionExecuted = false;
+    const arm = (event: Event): void => {
+      event.preventDefault();
+      event.stopPropagation();
+      actionExecuted = false;
+    };
+    const run = (event: Event): void => {
+      event.preventDefault();
+      event.stopPropagation();
+      if (actionExecuted) {
+        return;
+      }
+      actionExecuted = true;
+      item.action();
+    };
+
+    button.addEventListener('touchstart', arm, { passive: false });
+    button.addEventListener('touchend', run, { passive: false });
+    button.addEventListener('mousedown', arm);
+    button.addEventListener('mouseup', run);
+    button.addEventListener('click', (event) => {
+      event.preventDefault();
+      event.stopPropagation();
+    });
+
+    return button;
+  }
+
+  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 === 2) {
+      event.preventDefault();
+      this.startPinchZoom(event);
+      return;
+    }
+
+    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 === 2 && this.isPinching) {
+      event.preventDefault();
+      this.handlePinchZoom(event);
+      return;
+    }
+
+    if (event.touches.length !== 1) {
+      this.clearTapHoldTimeout();
+      return;
+    }
+
+    if (this.isPinching) {
+      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 => {
+    if (this.isPinching) {
+      this.endPinchZoom();
+      return;
+    }
+
+    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 => {
+    if (this.isPinching) {
+      this.endPinchZoom();
+    }
+
+    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();
+    this.showContextMenu();
+  }
+
+  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';
+  }
+
+  private showContextMenu(): void {
+    this.contextMenu.style.display = 'flex';
+    this.isContextMenuVisible = true;
+    this.positionContextMenu();
+  }
+
+  private hideContextMenu(): void {
+    this.contextMenu.style.display = 'none';
+    this.isContextMenuVisible = false;
+  }
+
+  private positionContextMenu(): void {
+    if (!this.isContextMenuVisible) {
+      return;
+    }
+
+    const containerRect = this.terminalContent.getBoundingClientRect();
+    const menuWidth = this.contextMenu.offsetWidth || 0;
+    const menuHeight = this.contextMenu.offsetHeight || 0;
+
+    const ordered =
+      this.selectionStart && this.selectionEnd ? this.getOrderedSelection() : null;
+    const startPosition = ordered ? this.terminalCoordsToPixels(ordered.start) : null;
+    const endPosition = ordered ? this.terminalCoordsToPixels(ordered.end) : null;
+
+    let menuX: number;
+    let menuY: number;
+
+    if (startPosition || endPosition) {
+      const topY = Math.min(
+        startPosition?.y ?? endPosition!.y,
+        endPosition?.y ?? startPosition!.y,
+      );
+      const centerX =
+        startPosition && endPosition
+          ? (startPosition.x + endPosition.x) / 2
+          : (startPosition ?? endPosition)!.x;
+
+      menuX = centerX - menuWidth / 2;
+      menuY = topY - menuHeight - CONTEXT_MENU_GAP_PX;
+
+      // Not enough room above the selection: drop below the handles instead.
+      if (menuY < CONTEXT_MENU_EDGE_PADDING_PX) {
+        const bottomY = Math.max(
+          startPosition?.y ?? endPosition!.y,
+          endPosition?.y ?? startPosition!.y,
+        );
+        menuY = bottomY + this.cellDimensions.height + HANDLE_SIZE_PX + CONTEXT_MENU_GAP_PX;
+      }
+    } else {
+      // Whole-buffer selection (Select All): pin to the bottom center.
+      menuX = (containerRect.width - menuWidth) / 2;
+      menuY = containerRect.height - menuHeight - CONTEXT_MENU_GAP_PX;
+    }
+
+    const maxX = containerRect.width - menuWidth - CONTEXT_MENU_EDGE_PADDING_PX;
+    const maxY = containerRect.height - menuHeight - CONTEXT_MENU_EDGE_PADDING_PX;
+    menuX = clamp(menuX, CONTEXT_MENU_EDGE_PADDING_PX, Math.max(CONTEXT_MENU_EDGE_PADDING_PX, maxX));
+    menuY = clamp(menuY, CONTEXT_MENU_EDGE_PADDING_PX, Math.max(CONTEXT_MENU_EDGE_PADDING_PX, maxY));
+
+    this.contextMenu.style.left = `${menuX}px`;
+    this.contextMenu.style.top = `${menuY}px`;
+  }
+
+  private copySelection(): void {
+    const selectionText = this.terminal.getSelection();
+    if (selectionText) {
+      void copyTextToClipboard(selectionText);
+    }
+    this.clearSelection();
+  }
+
+  private selectAllText(): void {
+    this.terminal.selectAll();
+    this.selectionStart = null;
+    this.selectionEnd = null;
+    this.isSelecting = true;
+    this.hideHandles();
+
+    if (this.terminal.hasSelection()) {
+      this.showContextMenu();
+    } else {
+      this.clearSelection();
+    }
+  }
+
+  private startPinchZoom(event: TouchEvent): void {
+    if (event.touches.length !== 2) {
+      return;
+    }
+
+    this.clearTapHoldTimeout();
+    if (this.isSelecting) {
+      this.clearSelection();
+    }
+
+    this.isPinching = true;
+    this.initialFontSize = this.terminal.options.fontSize ?? DEFAULT_MIN_FONT_SIZE;
+    this.pinchStartDistance = this.getTouchDistance(event.touches[0], event.touches[1]);
+    this.lastZoomTime = 0;
+  }
+
+  private handlePinchZoom(event: TouchEvent): void {
+    if (!this.isPinching || event.touches.length !== 2 || this.pinchStartDistance <= 0) {
+      return;
+    }
+
+    const now = Date.now();
+    if (now - this.lastZoomTime < ZOOM_THROTTLE_MS) {
+      return;
+    }
+    this.lastZoomTime = now;
+
+    const currentDistance = this.getTouchDistance(event.touches[0], event.touches[1]);
+    const scale = currentDistance / this.pinchStartDistance;
+    const nextFontSize = clamp(
+      Math.round(this.initialFontSize * scale),
+      this.minFontSize,
+      this.maxFontSize,
+    );
+
+    if (nextFontSize !== this.terminal.options.fontSize) {
+      this.onFontSizeChange(nextFontSize);
+    }
+  }
+
+  private endPinchZoom(): void {
+    this.isPinching = false;
+    this.pinchStartDistance = 0;
+    this.initialFontSize = 0;
+  }
+
+  private getTouchDistance(first: Touch, second: Touch): number {
+    return Math.hypot(second.clientX - first.clientX, second.clientY - first.clientY);
+  }
+
+  updateHandles(): void {
+    if (this.isContextMenuVisible) {
+      this.positionContextMenu();
+    }
+
+    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.hideContextMenu();
+    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,
+  options: MobileTerminalSelectionOptions = {},
+): MobileTerminalSelectionManager | null {
+  if (!isTouchSelectionEnvironment() || !terminal.element) {
+    return null;
+  }
+
+  return new ShellMobileSelectionCore(terminal, terminalContent, options);
+}

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>
   );
 }

src/index.css

@@ -137,6 +137,12 @@
     height: 100%;
     margin: 0;
     padding: 0;
+    /* The app shell is a fixed inset-0 container (see AppContent), so the
+       document itself never needs to scroll. Clipping it removes the phantom
+       full-height page scrollbar and disables the browser pull-to-refresh
+       gesture that reloads the page when scrolling up on mobile. */
+    overflow: hidden;
+    overscroll-behavior-y: contain;
   }
   
   /* Root element with safe area padding for PWA */