Merge main (as of 10-06-2025) into rh-test (#5965)

## Summary

Merges latest changes from `main` as of 10-06-2025.

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5965-Merge-main-as-of-10-06-2025-into-rh-test-2856d73d3650812cb95fd8917278a770)
by [Unito](https://www.unito.io)

---------

Signed-off-by: Marcel Petrick <mail@marcelpetrick.it>
Co-authored-by: filtered <176114999+webfiltered@users.noreply.github.com>
Co-authored-by: Christian Byrne <cbyrne@comfy.org>
Co-authored-by: github-actions <github-actions@github.com>
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: Alexander Brown <drjkl@comfy.org>
Co-authored-by: Benjamin Lu <benceruleanlu@proton.me>
Co-authored-by: Terry Jia <terryjia88@gmail.com>
Co-authored-by: snomiao <snomiao@gmail.com>
Co-authored-by: Simula_r <18093452+simula-r@users.noreply.github.com>
Co-authored-by: Jake Schroeder <jake.schroeder@isophex.com>
Co-authored-by: Comfy Org PR Bot <snomiao+comfy-pr@gmail.com>
Co-authored-by: AustinMroz <4284322+AustinMroz@users.noreply.github.com>
Co-authored-by: GitHub Action <action@github.com>
Co-authored-by: Johnpaul Chiwetelu <49923152+Myestery@users.noreply.github.com>
Co-authored-by: Marcel Petrick <mail@marcelpetrick.it>
Co-authored-by: Alexander Brown <DrJKL0424@gmail.com>
Co-authored-by: Benjamin Lu <benjaminlu1107@gmail.com>
Co-authored-by: Alexander Piskun <13381981+bigcat88@users.noreply.github.com>
Co-authored-by: Rizumu Ayaka <rizumu@ayaka.moe>
Co-authored-by: JakeSchroeder <jake@axiom.co>
Co-authored-by: AustinMroz <austin@comfy.org>
Co-authored-by: DrJKL <DrJKL@users.noreply.github.com>
Co-authored-by: ComfyUI Wiki <contact@comfyui-wiki.com>

.github/actions/setup-frontend/action.yml

@@ -0,0 +1,67 @@
+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'
+
+    - 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

.github/actions/setup-playwright/action.yml

@@ -0,0 +1,31 @@
+name: Setup Playwright
+description: Cache and install Playwright browsers with dependencies
+runs:
+  using: composite
+  steps:
+    - name: Detect Playwright version
+      id: detect-version
+      shell: bash
+      working-directory: ComfyUI_frontend
+      run: |
+        PLAYWRIGHT_VERSION=$(pnpm ls @playwright/test --json | jq --raw-output '.[0].devDependencies["@playwright/test"].version')
+        echo "playwright-version=$PLAYWRIGHT_VERSION" >> $GITHUB_OUTPUT
+
+    - name: Cache Playwright Browsers
+      uses: actions/cache@v4
+      id: cache-playwright-browsers
+      with:
+        path: '~/.cache/ms-playwright'
+        key: ${{ runner.os }}-playwright-browsers-${{ steps.detect-version.outputs.playwright-version }}
+
+    - name: Install Playwright Browsers
+      if: steps.cache-playwright-browsers.outputs.cache-hit != 'true'
+      shell: bash
+      run: pnpm exec playwright install chromium --with-deps
+      working-directory: ComfyUI_frontend
+
+    - name: Install Playwright Browsers (operating system dependencies)
+      if: steps.cache-playwright-browsers.outputs.cache-hit == 'true'
+      shell: bash
+      run: pnpm exec playwright install-deps
+      working-directory: ComfyUI_frontend