Validate and fix v17.7.1 E2E loader waits

.github/workflows/fix-v1771-e2e-loader.yml

@@ -0,0 +1,32 @@
+name: Fix Caterium v17.7.1 E2E loader waits
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - '.github/workflows/fix-v1771-e2e-loader.yml'
+permissions:
+  contents: write
+jobs:
+  fix:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '22'
+      - name: Apply deterministic loader waits
+        run: python ops/fix_v1771_e2e_wait.py
+      - run: npm install
+      - run: npm run check:deploy
+      - run: npx playwright install --with-deps chromium
+      - name: Run full browser QA
+        run: npm run test:e2e
+      - name: Commit verified fix
+        run: |
+          rm -f .github/workflows/fix-v1771-e2e-loader.yml ops/fix_v1771_e2e_wait.py ops/browser-diag-v1771.txt
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add -A
+          git commit -m "Fix v17.7.1 E2E data layer loading checks"
+          git push