diff --git a/tools/chatgui/tests/test_voice_tx.cpp b/tools/chatgui/tests/test_voice_tx.cpp
index 92d495d3..9a48fa75 100644
--- a/tools/chatgui/tests/test_voice_tx.cpp
+++ b/tools/chatgui/tests/test_voice_tx.cpp
@@ -247,12 +247,13 @@ static void test_prefetch_deferred(UTUN_INSTANCE* instance) {
 
 static std::vector<std::string> diagnostic_messages;
 static void capture_diagnostic(int, const char* category, const char* message) {
-    if (category && !strcmp(category, "debug")) diagnostic_messages.emplace_back(message);
+    if (category && (!strcmp(category, "vad") || !strcmp(category, "radio"))) diagnostic_messages.emplace_back(message);
 }
 
 /* Проверяем наблюдаемые причины отказа и старта на настоящем PCM/TX-пути. */
 static void test_vad_diagnostics(UTUN_INSTANCE* instance) {
-    debug_set_category_level(DEBUG_CATEGORY_DEBUG, DEBUG_LEVEL_TRACE);
+    debug_set_category_level(DEBUG_CATEGORY_VAD, DEBUG_LEVEL_TRACE);
+    debug_set_category_level(DEBUG_CATEGORY_RADIO, DEBUG_LEVEL_TRACE);
     debug_set_log_hook(capture_diagnostic);
     diagnostic_messages.clear(); events.clear(); packets.clear(); radio_compressor_enabled = 0;
     REQUIRE(radio_audio_start(7, 0) == 0 && radio_audio_capture_start(7, 1, 1) == 0);
@@ -285,8 +286,9 @@ static void test_vad_diagnostics(UTUN_INSTANCE* instance) {
                             "reason=silence_timeout", "reason=rx_busy", "rx_node=0000000000001234", "manual=1",
                             "BEGIN dispatched", "capture discontinuity", "VAD capture stop", "model_rms="}) REQUIRE(contains(text));
     debug_set_log_hook(nullptr);
-    debug_set_category_level(DEBUG_CATEGORY_DEBUG, DEBUG_LEVEL_NONE);
-    puts("voice TX: VAD debug logs identify confirmation reset, speech start/stop, RX blocking and manual override PASS");
+    debug_set_category_level(DEBUG_CATEGORY_VAD, DEBUG_LEVEL_NONE);
+    debug_set_category_level(DEBUG_CATEGORY_RADIO, DEBUG_LEVEL_NONE);
+    puts("voice TX: VAD/radio logs identify confirmation reset, speech start/stop, RX blocking and manual override PASS");
 }
 
 int main() {
diff --git a/tools/chatgui/transport/gui_bridge_impl.cpp b/tools/chatgui/transport/gui_bridge_impl.cpp
index ed146ca9..6dec71d9 100644
--- a/tools/chatgui/transport/gui_bridge_impl.cpp
+++ b/tools/chatgui/transport/gui_bridge_impl.cpp
@@ -12,6 +12,7 @@ extern "C" {
 #include "../../../lib/debug_config.h"
 #include "../../../src/routing_layer/topo_node.h"
 #include "../../../src/routing_layer/topo_group.h"
+#include "../../../src/member_files/protocol.h"
 }
 
 /* ── Внутренний объект-приёмник в GUI-потоке ── */
@@ -82,9 +83,14 @@ void GuiBridgeReceiver::processPost(int eventType, QByteArray data) {
         g_network_changed_cb(eventType);
     switch (eventType) {
     case CHAT_EVT_MEMBER_FILES_RESPONSE:
+        if (dlen >= 16 + MF_WIRE_HEADER) DEBUG_DEBUG(DEBUG_CATEGORY_DEBUG,
+            "member_files: bridge response id=%llu cmd=%s bytes=%d callback=%d",
+            (unsigned long long)mf_get64(d + 21), mf_command_text(d[18]), dlen, g_member_files_response_cb != nullptr);
         if (g_member_files_response_cb) g_member_files_response_cb(d, dlen);
         break;
     case CHAT_EVT_MEMBER_FILES_TRANSFER:
+        if (dlen == 51) DEBUG_TRACE(DEBUG_CATEGORY_DEBUG, "member_files: bridge progress id=%llu state=%u callback=%d",
+            (unsigned long long)mf_get64(d), d[50], g_member_files_transfer_cb != nullptr);
         if (g_member_files_transfer_cb) g_member_files_transfer_cb(d, dlen);
         break;
     case CHAT_EVT_DM_INVITE_RESULT:
diff --git a/tools/chatgui/transport/utun_node.cpp b/tools/chatgui/transport/utun_node.cpp
index 965c52da..c06b6812 100644
--- a/tools/chatgui/transport/utun_node.cpp
+++ b/tools/chatgui/transport/utun_node.cpp
@@ -161,7 +161,7 @@ void UtunNode::runLoop() {
                 debug_level_t    lvl = debug_level_from_name(lvl_name);
                 if (cat != DEBUG_CATEGORY_NONE && lvl != DEBUG_LEVEL_NONE) {
                     g_debug_config.category_levels[cat] = lvl;
-                    DEBUG_DEBUG(DEBUG_CATEGORY_DEBUG, "debug category: %s=%s",
+                    DEBUG_DEBUG(DEBUG_CATEGORY_CONFIG, "debug category: %s=%s",
                                debug_get_category_name(cat),
                                lvl_name);
                 }