diff --git a/.github/workflows/build-esp32.yml b/.github/workflows/build-esp32.yml
new file mode 100644
index 0000000000..2ee0f60511
--- /dev/null
+++ b/.github/workflows/build-esp32.yml
@@ -0,0 +1,54 @@
+name: Build WLED ESP32dev (v0.15.3-no-v)
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout current branch
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Cache PlatformIO
+        uses: actions/cache@v4
+        with:
+          path: |
+            ~/.platformio
+          key: ${{ runner.os }}-pio-${{ hashFiles('platformio.ini') }}
+          restore-keys: |
+            ${{ runner.os }}-pio-
+
+      - name: Install PlatformIO
+        run: pip install --upgrade platformio
+
+      - name: Build firmware (esp32dev only)
+        run: pio run -e esp32dev
+
+      - name: Prepare single output bin
+        run: |
+          set -e
+          mkdir -p out
+          # Обычно итоговый файл здесь:
+          if [ -f ".pio/build/esp32dev/firmware.bin" ]; then
+            cp ".pio/build/esp32dev/firmware.bin" "out/WLED_0.15.3_ESP32dev_no_v.bin"
+          else
+            echo "ERROR: firmware.bin not found"
+            ls -lah .pio/build/esp32dev || true
+            exit 1
+          fi
+          ls -lh out/*.bin
+          sha256sum out/*.bin
+
+      - name: Upload firmware artifact (single file)
+        uses: actions/upload-artifact@v4
+        with:
+          name: WLED_0.15.3_ESP32dev_no_v
+          path: out/*.bin
+          
+
diff --git a/wled00/mqtt.cpp b/wled00/mqtt.cpp
index 8aa996640b..eab81f543d 100644
--- a/wled00/mqtt.cpp
+++ b/wled00/mqtt.cpp
@@ -174,13 +174,13 @@ void publishMqtt()
   strcat_P(subuf, PSTR("/status"));
   mqtt->publish(subuf, 0, true, "online");          // retain message for a LWT
 
-  // TODO: use a DynamicBufferList.  Requires a list-read-capable MQTT client API.
-  DynamicBuffer buf(1024);
-  bufferPrint pbuf(buf.data(), buf.size());
-  XML_response(pbuf);
-  strlcpy(subuf, mqttDeviceTopic, 33);
-  strcat_P(subuf, PSTR("/v"));
-  mqtt->publish(subuf, 0, retainMqttMsg, buf.data(), pbuf.size());   // optionally retain message (#2263)
+  //// TODO: use a DynamicBufferList.  Requires a list-read-capable MQTT client API.
+  //DynamicBuffer buf(1024);
+  //bufferPrint pbuf(buf.data(), buf.size());
+  //XML_response(pbuf);
+  //strlcpy(subuf, mqttDeviceTopic, 33);
+  //strcat_P(subuf, PSTR("/v"));
+  //mqtt->publish(subuf, 0, retainMqttMsg, buf.data(), pbuf.size());   // optionally retain message (#2263)
   #endif
 }