Fixed stdout

web/src/components/App.jsx

@@ -42,7 +42,7 @@ const App = () => {
           setValidationError(message.validation_error);
           break;
         case ServerMessageType.OUTPUT_UPDATE:
-          setOutput(prev => prev + message.data);
+          setOutput(message.output);
           break;
       }
     });
@@ -72,6 +72,12 @@ const App = () => {
     }
   };
 
+  const handleClearOutput = () => {
+    sendMessage({
+      "type": ClientMessageType.CLEAR_OUTPUT
+    });
+  };
+
   useEffect(() => {
     if (agentState === AgentState.APPROVE_RESPONSE) {
       sendMessage({
@@ -151,7 +157,7 @@ const App = () => {
           onApprove={handleApprove}
           onToggleDiff={() => setShowDiff(!showDiff)}
           onSendInput={handleSendInput}
-          onClearOutput={() => setOutput('')}
+          onClearOutput={handleClearOutput}
         />
 
         <FloatingButton onClick={() => setShowSidebar(!showSidebar)} />