fix(gui): use eventwait data directly, remove focus-stealing timer

- onEventReadyRead() now parses the eventwait data directly instead of
  discarding it and re-reading session/idx
- Removed the 2-second refresh timer that was stealing focus from the
  prompt text area on every tick

gui/main.qml

@@ -90,17 +90,6 @@ ApplicationWindow {
         onTriggered: chatView.positionViewAtEnd()
     }
 
-    // Periodic session list refresh — fallback for missed events
-    Timer {
-        id: refreshTimer
-        interval: 2000
-        repeat: true
-        running: true
-        onTriggered: {
-            ollie.refreshSessions()
-        }
-    }
-
     // Session ID to kill — set on right-click, consumed by context menu
     property string killTargetSessionId: ""
 

gui/ollie9pclient.cpp

@@ -536,10 +536,30 @@ void Ollie9pClient::startEventStream()
 
 void Ollie9pClient::onEventReadyRead()
 {
-    // Consume the data to prevent readyRead from firing again
-    m_eventProc->readAllStandardOutput();
-    // Session index changed (create/delete/rename). Refresh.
-    refreshSessions();
+    // eventwait returned the full session index — use it directly
+    QByteArray data = m_eventProc->readAllStandardOutput();
+    QString raw = QString::fromUtf8(data).trimmed();
+
+    m_sessions.clear();
+    if (!raw.isEmpty()) {
+        for (const QString &line : raw.split('\n')) {
+            QStringList parts = line.split('\t');
+            if (parts.size() >= 2) {
+                QVariantMap session;
+                session["id"] = parts[0];
+                session["state"] = parts[1];
+                session["model"] = parts.size() > 2 ? parts[2] : "";
+                session["agent"] = parts.size() > 3 ? parts[3] : "";
+                m_sessions.append(session);
+            }
+        }
+    }
+    emit sessionsChanged();
+
+    // Auto-select first session if none active
+    if (m_activeSessionId.isEmpty() && !m_sessions.isEmpty()) {
+        setActiveSessionId(m_sessions.first().toMap()["id"].toString());
+    }
 }
 
 void Ollie9pClient::onEventFinished(int, QProcess::ExitStatus)