cleanup: remove debug logging

gui/main.qml

@@ -383,7 +383,7 @@ ApplicationWindow {
             }
         }
         function onAgentStateChanged(sessionId, agentId, state) {
-            // Update only the specific agent in the model (avoids re-evaluating all)
+            // Update only the specific agent in the model
             for (var i = 0; i < sessionTreeModel.count; ++i) {
                 var item = sessionTreeModel.get(i)
                 if (item.type === "agent" && item.parentId === sessionId && item.agentId === agentId) {

gui/ninepconnection.cpp

@@ -63,7 +63,7 @@ void NinePConnection::startProcess()
 
 void NinePConnection::onStarted()
 {
-    // The helper emits the readiness marker only after the 9P open succeeds.
+    // Process started - wait for OLLIE_9P_OPEN marker on stderr
 }
 
 void NinePConnection::onStdout()