diff --git a/src/services/tmux.js b/src/services/tmux.js
index 6ed7ebf..d080675 100644
--- a/src/services/tmux.js
+++ b/src/services/tmux.js
@@ -3,6 +3,7 @@ import { basename } from 'node:path';
 import { runProcess } from '../process.js';
 
 const PANE_FORMAT = '#{session_name}\t#{window_index}\t#{window_name}\t#{pane_id}\t#{pane_current_command}\t#{pane_current_path}';
+const WEB_TERMINAL_SESSION_PATTERN = /^web-\d+-\d+$/;
 
 const ENGINE_BY_COMMAND = {
   claude: 'claude',
@@ -21,7 +22,9 @@ export function parseTmuxPanes(output) {
     .map((line) => {
       const [session, windowIndex, windowName, paneId, command, cwd] = line.split('\t');
       const engine = ENGINE_BY_COMMAND[command];
-      if (!engine || !paneId) return null;
+      // Web terminal sessions only link an existing pane into a temporary view.
+      // They are not additional agents and must not be enumerated in Live Agents.
+      if (!engine || !paneId || WEB_TERMINAL_SESSION_PATTERN.test(session)) return null;
       return { engine, session, windowIndex: Number(windowIndex), windowName, paneId, cwd };
     })
     .filter(Boolean);
diff --git a/test/tmux.test.js b/test/tmux.test.js
index 815dafd..5c936fc 100644
--- a/test/tmux.test.js
+++ b/test/tmux.test.js
@@ -36,6 +36,33 @@ test('parseTmuxPanes drops unrelated commands', () => {
   assert.deepEqual(parseTmuxPanes(output), []);
 });
 
+test('parseTmuxPanes hides temporary web terminal sessions', () => {
+  const output = [
+    'main\t1\tcodex:kanban\t%5\tnode\t/home/gahow/projects/kanban',
+    'web-1234-5678\t1\tcodex:kanban\t%5\tnode\t/home/gahow/projects/kanban',
+    'web-development\t2\tcodex:web\t%6\tnode\t/home/gahow/projects/web'
+  ].join('\n');
+
+  assert.deepEqual(parseTmuxPanes(output), [
+    {
+      engine: 'codex',
+      session: 'main',
+      windowIndex: 1,
+      windowName: 'codex:kanban',
+      paneId: '%5',
+      cwd: '/home/gahow/projects/kanban'
+    },
+    {
+      engine: 'codex',
+      session: 'web-development',
+      windowIndex: 2,
+      windowName: 'codex:web',
+      paneId: '%6',
+      cwd: '/home/gahow/projects/web'
+    }
+  ]);
+});
+
 test('parseTmuxPanes handles empty output', () => {
   assert.deepEqual(parseTmuxPanes(''), []);
   assert.deepEqual(parseTmuxPanes(null), []);