diff --git a/.github/actions/setup-frontend/action.yml b/.github/actions/setup-frontend/action.yml
new file mode 100644
index 000000000..2c765bc7d
--- /dev/null
+++ b/.github/actions/setup-frontend/action.yml
@@ -0,0 +1,68 @@
+name: Setup Frontend
+description: 'Setup ComfyUI frontend development environment'
+inputs:
+  extra_server_params:
+    description: 'Additional parameters to pass to ComfyUI server'
+    required: false
+    default: ''
+runs:
+  using: 'composite'
+  steps:
+    - name: Checkout ComfyUI
+      uses: actions/checkout@v4
+      with:
+        repository: 'comfyanonymous/ComfyUI'
+        path: 'ComfyUI'
+        ref: 'master'
+
+    - name: Checkout ComfyUI_frontend
+      uses: actions/checkout@v4
+      with:
+        repository: 'Comfy-Org/ComfyUI_frontend'
+        path: 'ComfyUI_frontend'
+
+    - name: Copy ComfyUI_devtools from frontend repo
+      shell: bash
+      run: |
+        mkdir -p ComfyUI/custom_nodes/ComfyUI_devtools
+        cp -r ComfyUI_frontend/tools/devtools/* ComfyUI/custom_nodes/ComfyUI_devtools/
+
+    - name: Install pnpm
+      uses: pnpm/action-setup@v4
+      with:
+        version: 10
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 'lts/*'
+        cache: 'pnpm'
+        cache-dependency-path: 'ComfyUI_frontend/pnpm-lock.yaml'
+
+    - name: Setup Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.10'
+
+    - name: Install Python requirements
+      shell: bash
+      working-directory: ComfyUI
+      run: |
+        python -m pip install --upgrade pip
+        pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
+        pip install -r requirements.txt
+        pip install wait-for-it
+
+    - name: Build & Install ComfyUI_frontend
+      shell: bash
+      working-directory: ComfyUI_frontend
+      run: |
+        pnpm install --frozen-lockfile
+        pnpm build
+
+    - name: Start ComfyUI server
+      shell: bash
+      working-directory: ComfyUI
+      run: |
+        python main.py --cpu --multi-user --front-end-root ../ComfyUI_frontend/dist ${{ inputs.extra_server_params }} &
+        wait-for-it --service 127.0.0.1:8188 -t 600
\ No newline at end of file
diff --git a/.github/workflows/i18n-node-defs.yaml b/.github/workflows/i18n-node-defs.yaml
index d9105a4ac..71cb417d4 100644
--- a/.github/workflows/i18n-node-defs.yaml
+++ b/.github/workflows/i18n-node-defs.yaml
@@ -13,7 +13,8 @@ jobs:
   update-locales:
     runs-on: ubuntu-latest
     steps:
-    - uses: Comfy-Org/ComfyUI_frontend_setup_action@v3
+    - name: Setup Frontend
+      uses: ./.github/actions/setup-frontend
     - name: Install Playwright Browsers
       run: pnpm exec playwright install chromium --with-deps
       working-directory: ComfyUI_frontend
diff --git a/.github/workflows/i18n.yaml b/.github/workflows/i18n.yaml
index 566a335b5..2871209a1 100644
--- a/.github/workflows/i18n.yaml
+++ b/.github/workflows/i18n.yaml
@@ -14,7 +14,8 @@ jobs:
     if: github.event_name == 'workflow_dispatch' || (github.event.pull_request.head.repo.full_name == github.repository && startsWith(github.head_ref, 'version-bump-'))
     runs-on: ubuntu-latest
     steps:
-    - uses: Comfy-Org/ComfyUI_frontend_setup_action@v3
+    - name: Setup Frontend
+      uses: ./.github/actions/setup-frontend
     
     - name: Cache tool outputs
       uses: actions/cache@v4
diff --git a/.github/workflows/test-browser-exp.yaml b/.github/workflows/test-browser-exp.yaml
index e174e89c3..389385c24 100644
--- a/.github/workflows/test-browser-exp.yaml
+++ b/.github/workflows/test-browser-exp.yaml
@@ -10,7 +10,8 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event.label.name == 'New Browser Test Expectations'
     steps:
-    - uses: Comfy-Org/ComfyUI_frontend_setup_action@v3
+    - name: Setup Frontend
+      uses: ./.github/actions/setup-frontend
     - name: Cache Playwright browsers
       uses: actions/cache@v4
       with: