forgot to add stuff

.github/workflows/validate-all.yml

@@ -0,0 +1,58 @@
+name: Validate All
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  validate-all:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: npm
+          cache-dependency-path: |
+            frontend/package-lock.json
+            package-lock.json
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+
+      - name: Enforce feature spec policy (PR only)
+        if: github.event_name == 'pull_request'
+        env:
+          BASE_SHA: ${{ github.event.pull_request.base.sha }}
+        run: ./scripts/check-feature-spec.sh
+
+      - name: Install frontend dependencies
+        run: |
+          cd frontend
+          npm install
+
+      - name: Run validate-all
+        env:
+          SKIP_BACKEND_IMPORT_SMOKE: '1'
+        run: ./scripts/validate-all.sh
+
+      - name: Collect diagnostics on failure
+        if: failure()
+        run: ./scripts/collect-diagnostics.sh
+
+      - name: Upload diagnostics artifact
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: diagnostics
+          path: .diagnostics