diff --git a/CLAUDE.md b/CLAUDE.md
index 1c4a5b93..00c46c68 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -35,7 +35,7 @@ When user says "COM":
 1. Increment version in BOTH `package.json` AND `CLAUDE.md` (verify they match with `grep version package.json && grep Version CLAUDE.md`)
 2. Run: `git add -A && git commit -m "chore: bump version to X.XXXX" && git push && npm run build && systemctl --user restart claudeman-web`
 
-**Version**: 0.1533 (must match `package.json` for npm publish)
+**Version**: 0.1534 (must match `package.json` for npm publish)
 
 ## Project Overview
 
diff --git a/package.json b/package.json
index f46b4285..6cbd975a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "claudeman",
-  "version": "0.1533",
+  "version": "0.1534",
   "description": "The missing control plane for Claude Code - run 20 autonomous agents with real-time monitoring and session persistence",
   "type": "module",
   "main": "dist/index.js",
diff --git a/src/web/public/index.html b/src/web/public/index.html
index 572c9656..fb15d457 100644
--- a/src/web/public/index.html
+++ b/src/web/public/index.html
@@ -10,8 +10,8 @@
   <!-- DNS preconnect for CDN — saves ~100ms on first load -->
   <link rel="preconnect" href="https://cdn.jsdelivr.net" crossorigin>
   <link rel="dns-prefetch" href="https://cdn.jsdelivr.net">
-  <link rel="stylesheet" href="styles.css">
-  <link rel="stylesheet" href="mobile.css">
+  <link rel="stylesheet" href="styles.css?v=0.1533">
+  <link rel="stylesheet" href="mobile.css?v=0.1533">
   <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/xterm@5.3.0/css/xterm.css">
   <!-- Defer CDN scripts — they no longer block initial HTML parsing/paint.
        'defer' preserves execution order (xterm loads before fit addon). -->
@@ -1474,6 +1474,6 @@
     <!-- Lines drawn dynamically -->
   </svg>
 
-  <script defer src="app.js"></script>
+  <script defer src="app.js?v=0.1533"></script>
 </body>
 </html>
diff --git a/test-tab-debug.mjs b/test-tab-debug.mjs
new file mode 100644
index 00000000..bc31f225
--- /dev/null
+++ b/test-tab-debug.mjs
@@ -0,0 +1,83 @@
+import { chromium } from 'playwright';
+const browser = await chromium.launch({ headless: true });
+const page = await browser.newPage();
+try {
+  await page.goto('http://localhost:3000', { waitUntil: 'domcontentloaded' });
+  await page.waitForTimeout(4000);
+
+  // Check what's actually in localStorage right now (user's real settings)
+  const stored = await page.evaluate(() => {
+    try {
+      return JSON.parse(localStorage.getItem('claudeman-app-settings'));
+    } catch { return null; }
+  });
+  console.log('Current stored settings:', JSON.stringify(stored, null, 2));
+
+  // Check the tabs state
+  const state = await page.evaluate(() => {
+    const el = document.getElementById('sessionTabs');
+    const style = window.getComputedStyle(el);
+    return {
+      classList: el.className,
+      flexWrap: style.flexWrap,
+      overflowX: style.overflowX,
+      overflowY: style.overflowY,
+      maxHeight: style.maxHeight,
+      height: el.offsetHeight,
+      scrollHeight: el.scrollHeight,
+      numTabs: el.querySelectorAll('.session-tab').length,
+      tabHeights: [...el.querySelectorAll('.session-tab')].map(t => t.offsetHeight),
+    };
+  });
+  console.log('Tab container state:', JSON.stringify(state, null, 2));
+
+  // Now try: set tabTwoRows to false explicitly
+  console.log('\n--- Setting tabTwoRows=false explicitly ---');
+  await page.evaluate(() => {
+    const s = JSON.parse(localStorage.getItem('claudeman-app-settings') || '{}');
+    s.tabTwoRows = false;
+    localStorage.setItem('claudeman-app-settings', JSON.stringify(s));
+    app._cachedAppSettings = null;
+    app.applyTabWrapSettings();
+  });
+  await page.waitForTimeout(500);
+
+  const state2 = await page.evaluate(() => {
+    const el = document.getElementById('sessionTabs');
+    const style = window.getComputedStyle(el);
+    return {
+      classList: el.className,
+      flexWrap: style.flexWrap,
+      height: el.offsetHeight,
+    };
+  });
+  console.log('After explicit false:', JSON.stringify(state2, null, 2));
+
+  // Now try: set tabTwoRows to true
+  console.log('\n--- Setting tabTwoRows=true ---');
+  await page.evaluate(() => {
+    const s = JSON.parse(localStorage.getItem('claudeman-app-settings') || '{}');
+    s.tabTwoRows = true;
+    localStorage.setItem('claudeman-app-settings', JSON.stringify(s));
+    app._cachedAppSettings = null;
+    app.applyTabWrapSettings();
+  });
+  await page.waitForTimeout(500);
+
+  const state3 = await page.evaluate(() => {
+    const el = document.getElementById('sessionTabs');
+    const style = window.getComputedStyle(el);
+    return {
+      classList: el.className,
+      flexWrap: style.flexWrap,
+      height: el.offsetHeight,
+    };
+  });
+  console.log('After explicit true:', JSON.stringify(state3, null, 2));
+
+} catch (err) {
+  console.error('Error:', err.message);
+} finally {
+  await browser.close();
+  process.exit(0);
+}