diff --git a/tools/chatgui/src/messagelist.cpp b/tools/chatgui/src/messagelist.cpp
index 0decf11f..94298521 100644
--- a/tools/chatgui/src/messagelist.cpp
+++ b/tools/chatgui/src/messagelist.cpp
@@ -1,5 +1,6 @@
 #include <QCoreApplication>
 #include "messagelist.h"
+#include "../transport/stream_bridge.h"
 #include "debug_ui.h"
 #include "chatview.h"
 #include "messagedelegate.h"
@@ -426,6 +427,30 @@ MessageList::MessageList(DbManager* db, AudioRecorder* recorder, QWidget *parent
         connect(m_radioBtn, &QPushButton::toggled, this, &MessageList::onRadioToggled);
         hl->addWidget(m_radioBtn);
 
+        m_streamBtn = new QPushButton(header); m_streamBtn->setObjectName("streamButton");
+        QPixmap streamIcon(24, 24); streamIcon.fill(Qt::transparent);
+        { QPainter painter(&streamIcon); painter.setRenderHint(QPainter::Antialiasing); painter.setPen(QPen(QColor("#e53935"), 2));
+          painter.drawRoundedRect(QRectF(2, 6, 20, 14), 2, 2); painter.drawLine(8, 1, 12, 5); painter.drawLine(16, 1, 12, 5);
+          painter.setBrush(QColor("#e53935")); painter.drawEllipse(QPointF(12, 13), 3, 3); }
+        m_streamBtn->setIcon(QIcon(streamIcon)); m_streamBtn->setIconSize(QSize(24, 24)); m_streamBtn->hide();
+        m_streamBtn->setAccessibleName(QCoreApplication::translate("ChatGui", "Live streams"));
+        m_streamBtn->setCursor(Qt::PointingHandCursor);
+        connect(m_streamBtn, &QPushButton::clicked, this, [this] {
+            auto watch = [this](const LiveSource& source) {
+                DEBUG_INFO(DEBUG_CATEGORY_STREAM, "desktop selected stream group=%s source=%llx epoch=%llx",
+                           qPrintable(m_currentChannelId), (unsigned long long)source.id, (unsigned long long)source.epoch);
+                emit streamRequested(m_currentChannelId.toULongLong(), source.id, source.epoch, source.name);
+            };
+            if (m_streamSources.size() == 1) { watch(m_streamSources.front()); return; }
+            QMenu menu(this);
+            for (const auto& source : m_streamSources) {
+                auto* action = menu.addAction(QStringLiteral("%1 · %2").arg(source.name).arg(source.id));
+                connect(action, &QAction::triggered, this, [watch, source] { watch(source); });
+            }
+            menu.exec(m_streamBtn->mapToGlobal(QPoint(0, m_streamBtn->height())));
+        });
+        hl->addWidget(m_streamBtn);
+
         m_groupMenuButton = new QPushButton(QStringLiteral("…"), header);
         m_groupMenuButton->setObjectName("groupMenuButton");
         m_groupMenuButton->setFixedSize(34, 30);
@@ -749,6 +774,7 @@ void MessageList::loadChannel(const QString& channelId) {
     m_avatarCache.clear();
     if (m_currentChannelId != channelId) { m_feedback.clear(); m_pendingPoll.clear(); }
     m_currentChannelId = channelId;
+    clearStreams(); watchStreams();
     m_groupMenuButton->setVisible(channelId.toULongLong() != 0);
     clearDmCallRoute();
     m_callBtn->setVisible(isDmChannel(channelId));
@@ -1451,6 +1477,43 @@ void MessageList::onRadioTalk(quint64 groupId, quint64 srcNodeId, bool on) {
     }
 }
 
+/* Каталог выбранного канала не удерживает media owner; DM/пустой target снимает наблюдение. */
+void MessageList::watchStreams() {
+    if (gui_stream_ready()) gui_stream_watch(isDmChannel(m_currentChannelId) ? 0 : m_currentChannelId.toULongLong());
+}
+
+void MessageList::clearStreams() { m_streamSources.clear(); m_streamBtn->hide(); }
+
+/* Полный снимок применяется атомарно; ответы предыдущего канала не меняют текущую шапку. */
+void MessageList::onStreamSources(const uint8_t* data, int len) {
+    if (!data || len < 11 || data[8] > 1) { DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "desktop source event invalid len=%d", len); return; }
+    quint64 group = stream_read_be(data, 8);
+    if (isDmChannel(m_currentChannelId) || group != m_currentChannelId.toULongLong()) return;
+    QJsonParseError error;
+    auto document = QJsonDocument::fromJson(QByteArray(reinterpret_cast<const char*>(data + 9), len - 9), &error);
+    if (!data[8] || error.error != QJsonParseError::NoError || !document.isArray()) {
+        DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "desktop source list failed group=%llx valid=%u parse=%s",
+                    (unsigned long long)group, data[8], qPrintable(error.errorString()));
+        clearStreams(); return;
+    }
+    QList<LiveSource> sources;
+    for (const auto& value : document.array()) {
+        auto member = value.toObject(); bool idOk = false, epochOk = false;
+        quint64 id = member.value("id").toString().toULongLong(&idOk);
+        quint64 epoch = member.value("epoch").toString().toULongLong(&epochOk, 16);
+        if (!idOk || !epochOk || !id || !epoch || !member.value("name").isString()) {
+            DEBUG_ERROR(DEBUG_CATEGORY_STREAM, "desktop source identity malformed group=%llx", (unsigned long long)group);
+            clearStreams(); return;
+        }
+        QString name = member.value("name").toString(); if (name.isEmpty()) name = QString::number(id);
+        sources.push_back({id, epoch, name});
+    }
+    m_streamSources = std::move(sources); m_streamBtn->setVisible(!m_streamSources.isEmpty());
+    m_streamBtn->setText(m_streamSources.size() > 1 ? QString::number(m_streamSources.size()) : QString());
+    m_streamBtn->setToolTip(QCoreApplication::translate("ChatGui", "Live streams: %1").arg(m_streamSources.size()));
+    DEBUG_INFO(DEBUG_CATEGORY_STREAM, "desktop stream header group=%llx sources=%d", (unsigned long long)group, (int)m_streamSources.size());
+}
+
 void MessageList::onRadioToggled(bool on) {
     if (m_currentChannelId.isEmpty() || isDmChannel(m_currentChannelId)) return;
 
diff --git a/tools/chatgui/src/messagelist.h b/tools/chatgui/src/messagelist.h
index deeb1236..110e5a12 100644
--- a/tools/chatgui/src/messagelist.h
+++ b/tools/chatgui/src/messagelist.h
@@ -46,11 +46,15 @@ public:
     void onFeedbackResult(const uint8_t* data, int len);
     void onMessageSubmitted(const uint8_t* data, int len);
     void onRadioTalk(quint64 groupId, quint64 srcNodeId, bool on);   /* индикация говорящего */
+    void onStreamSources(const uint8_t* data, int len);
+    void clearStreams();
+    void watchStreams();
 
 signals:
     void readPositionChanged(const QString& channelId, qint64 lastReadMsgId);
     void callRequested(const QString& target, quint64 peer, const QString& name);
     void openVideoRequested(const QString& filePath);
+    void streamRequested(quint64 group, quint64 source, quint64 epoch, const QString& name);
     void openImageRequested(const QString& filePath);
     void inviteRequested(const QString& sourceChannel, quint64 peer, const QString& name);
     void ownFilesRequested(const QString& channelId);
@@ -83,6 +87,9 @@ private:
     quint64 m_callPeer = 0;
     quint64 m_callGroup = 0;
     QPushButton*   m_radioBtn = nullptr;       /* шапка: переключатель рации */
+    QPushButton* m_streamBtn = nullptr;
+    struct LiveSource { quint64 id, epoch; QString name; };
+    QList<LiveSource> m_streamSources;
     RadioPanel*    m_radioPanel = nullptr;    /* верхняя панель устройств, VAD и PTT */
     bool           m_radioOn = false;
     QThreadPool m_thumbnailPool;