diff --git a/gui/ollie9pclient.cpp b/gui/ollie9pclient.cpp
index 0efdbf9..7df9d43 100644
--- a/gui/ollie9pclient.cpp
+++ b/gui/ollie9pclient.cpp
@@ -1,6 +1,7 @@
 #include "ollie9pclient.h"
 
 #include <QDir>
+#include <QSet>
 #include <QStandardPaths>
 #include <QDebug>
 
@@ -84,30 +85,36 @@ void Ollie9pClient::setActiveSessionId(const QString &id)
 
 void Ollie9pClient::refreshSessions()
 {
-    QByteArray out = run9p({"read", "session/idx"});
-    // Don't trim — trailing tabs are significant fields
-    QString raw = QString::fromUtf8(out);
+	QByteArray out = run9p({"read", "session/idx"});
+	// Don't trim — trailing tabs are significant fields
+	QString raw = QString::fromUtf8(out);
 
-    m_sessions.clear();
-    if (!raw.isEmpty()) {
-        for (const QString &line : raw.split('\n', Qt::SkipEmptyParts)) {
-            QStringList parts = line.split('\t');
-            // Skip lines where the first field (session name) is empty
-            if (parts.isEmpty() || parts[0].isEmpty()) continue;
-            QVariantMap session;
-            session["id"] = parts[0];
-            session["state"] = parts.size() > 1 ? parts[1] : "";
-            session["model"] = parts.size() > 2 ? parts[2] : "";
-            session["agent"] = parts.size() > 3 ? parts[3] : "";
-            m_sessions.append(session);
-        }
-    }
-    emit sessionsChanged();
+	m_sessions.clear();
+	QSet<QString> seen;
+	if (!raw.isEmpty()) {
+		for (const QString &line : raw.split('\n', Qt::SkipEmptyParts)) {
+			QStringList parts = line.split('\t');
+			// Skip lines where the first field (session name) is empty
+			if (parts.isEmpty() || parts[0].isEmpty()) continue;
+			QString sid = parts[0];
+			if (seen.contains(sid)) continue; // already added (multi-agent)
+			seen.insert(sid);
+			QVariantMap session;
+			session["id"] = sid;
+			session["state"] = parts.size() > 1 ? parts[1] : "";
+			session["cwd"] = parts.size() > 2 ? parts[2] : "";
+			session["backend"] = parts.size() > 3 ? parts[3] : "";
+			session["model"] = parts.size() > 4 ? parts[4] : "";
+			session["agent"] = parts.size() > 5 ? parts[5] : "";
+			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());
-    }
+	// Auto-select first session if none active
+	if (m_activeSessionId.isEmpty() && !m_sessions.isEmpty()) {
+		setActiveSessionId(m_sessions.first().toMap()["id"].toString());
+	}
 }
 
 QString Ollie9pClient::readLog()
@@ -535,31 +542,37 @@ void Ollie9pClient::startEventStream()
 
 void Ollie9pClient::onEventReadyRead()
 {
-    // eventwait returned the full session index — use it directly
-    QByteArray data = m_eventProc->readAllStandardOutput();
-    // Don't trim — trailing tabs are significant fields
-    QString raw = QString::fromUtf8(data);
+	// eventwait returned the full session index — use it directly
+	QByteArray data = m_eventProc->readAllStandardOutput();
+	// Don't trim — trailing tabs are significant fields
+	QString raw = QString::fromUtf8(data);
 
-    m_sessions.clear();
-    if (!raw.isEmpty()) {
-        for (const QString &line : raw.split('\n', Qt::SkipEmptyParts)) {
-            QStringList parts = line.split('\t');
-            // Skip lines where the first field (session name) is empty
-            if (parts.isEmpty() || parts[0].isEmpty()) continue;
-            QVariantMap session;
-            session["id"] = parts[0];
-            session["state"] = parts.size() > 1 ? parts[1] : "";
-            session["model"] = parts.size() > 2 ? parts[2] : "";
-            session["agent"] = parts.size() > 3 ? parts[3] : "";
-            m_sessions.append(session);
-        }
-    }
-    emit sessionsChanged();
+	m_sessions.clear();
+	QSet<QString> seen;
+	if (!raw.isEmpty()) {
+		for (const QString &line : raw.split('\n', Qt::SkipEmptyParts)) {
+			QStringList parts = line.split('\t');
+			// Skip lines where the first field (session name) is empty
+			if (parts.isEmpty() || parts[0].isEmpty()) continue;
+			QString sid = parts[0];
+			if (seen.contains(sid)) continue; // already added (multi-agent)
+			seen.insert(sid);
+			QVariantMap session;
+			session["id"] = sid;
+			session["state"] = parts.size() > 1 ? parts[1] : "";
+			session["cwd"] = parts.size() > 2 ? parts[2] : "";
+			session["backend"] = parts.size() > 3 ? parts[3] : "";
+			session["model"] = parts.size() > 4 ? parts[4] : "";
+			session["agent"] = parts.size() > 5 ? parts[5] : "";
+			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());
-    }
+	// 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)