diff --git a/app.py b/app.py
index b7c00b9..858e1a3 100644
--- a/app.py
+++ b/app.py
@@ -4255,16 +4255,17 @@ def debug_socket():
     <script>
         let socket;
         let logLines = 0;
-        let isPollingOnly = false;
+        let isPollingOnly = true;
         
         function log(msg, color = '#fff') {
             const logEl = document.getElementById('log');
             logEl.innerHTML += `[${new Date().toLocaleTimeString()}] ${msg}\n`;
             logEl.scrollTop = logEl.scrollHeight;
             logLines++;
-            if (logLines > 100) {
+            if (logLines > 200) {
                 const lines = logEl.innerHTML.split('\\n');
-                logEl.innerHTML = lines.slice(-100).join('\\n');
+                logEl.innerHTML = lines.slice(-200).join('\\n');
+                logLines = 200;
             }
         }
         
@@ -4278,7 +4279,7 @@ def debug_socket():
             if (socket) socket.disconnect();
             
             const transports = isPollingOnly ? ['polling'] : ['polling', 'websocket'];
-            log(`Laczenie z transports: ${transports.join(', ')}`);
+            log(`Laczenie transports: ${transports.join(', ')}`);
             
             socket = io('', {
                 transports: transports,
@@ -4293,7 +4294,6 @@ def debug_socket():
                 const transport = socket.io.engine.transport.name;
                 document.getElementById('transport').textContent = transport;
                 document.getElementById('sid').textContent = socket.id?.slice(0,8) + '...';
-                socket.emit('requestfulllist', {listid: 1});
             });
             
             socket.on('disconnect', (reason) => {
@@ -4302,11 +4302,15 @@ def debug_socket():
             });
             
             socket.on('connect_error', (err) => {
-                log(`CONNECT ERROR: ${err.message} (typ: ${err.type})`, '#ffc107');
+                log(`CONNECT ERROR: ${err.message} (${err.type})`, '#ffc107');
             });
             
             socket.onAny((event, ...args) => {
-                log(`RECEIVED ${event}: ${JSON.stringify(args)}`);
+                log(`RECV ${event}: ${JSON.stringify(args).slice(0,100)}`);
+            });
+            
+            socket.io.engine.on('upgrade', (transport) => {
+                log(`UPGRADE --> ${transport.name}`);
             });
             
             socket.connect();
@@ -4318,8 +4322,9 @@ def debug_socket():
         
         function emitTest() {
             if (!socket?.connected) return log('Niepolaczony!', '#dc3545');
-            socket.emit('additem', {listid: 1, name: 'TEST ITEM', quantity: 1});
-            log('SENT: additem test');
+            const now = Date.now();
+            socket.emit('pingtest', now);
+            log(`SENT pingtest ${now}`);
         }
         
         function forcePolling() {
@@ -4329,17 +4334,24 @@ def debug_socket():
         }
         
         function simulateBackground() {
-            log('Symulacja backgroundu... (zamknij/otworz karte za 30s)');
-            setTimeout(() => {
-                if (socket?.connected) log('Przetrwal symulacje!');
-                else log('Disconnect po symulacji!');
-            }, 30000);
+            log('Symulacja: zamknij/otworz karte (monitoruj reconnect)');
         }
         
-        // Auto start z polling first
-        isPollingOnly = true;
+        // STATUS co 30s
+        setInterval(() => {
+            if (socket?.connected) {
+                const transport = socket.io.engine.transport.name;
+                log(`STATUS: ${transport} | SID: ${socket.id?.slice(0,8)} | RTT test --> Emit`);
+                emitTest();
+            } else {
+                log('STATUS: Offline');
+            }
+        }, 30000);
+        
+        // Auto start
         connect();
     </script>
+
 </body>
 </html>
     ''')