diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index cc14011..b8aa88b 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -27,4 +27,4 @@ permissions:
   contents: read
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@d135b05bfc647d0c0fbfedc7e80f37ea50f49236
+    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 649dcb1..c78489a 100755
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: MPL-2.0
 name: GitHub Pages (Ddraig SSG)
 on:
   push:
@@ -18,9 +19,9 @@ jobs:
       image: ghcr.io/stefan-hoeck/idris2-pack@sha256:f0758996a931fb35d9ecb1de273c4d59dabe2a09b433afc7e357f65a08b7e1ff
     steps:
       - name: Checkout Site
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
       - name: Checkout Ddraig SSG
-        uses: actions/checkout@v4
+        uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4
         with:
           repository: hyperpolymath/ddraig-ssg
           path: .ddraig-ssg
@@ -37,7 +38,7 @@ jobs:
           fi
           ./.ddraig-ssg/build/exec/ddraig build src _site https://hyperpolymath.github.io/${GITHUB_REPOSITORY#*/}
       - name: Upload artifact
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@56afc609e74202658d3ffba0e8f6dda462b719fa # v3
         with:
           path: '_site'
   deploy:
@@ -50,4 +51,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@d6db90164ac5ed86f2b6aed7e0febac5b3c0c03e # v4
diff --git a/.github/workflows/scorecard-enforcer.yml b/.github/workflows/scorecard-enforcer.yml
deleted file mode 100644
index f5fb110..0000000
--- a/.github/workflows/scorecard-enforcer.yml
+++ /dev/null
@@ -1,73 +0,0 @@
-# SPDX-License-Identifier: MPL-2.0
-# Prevention workflow - runs OpenSSF Scorecard and fails on low scores
-name: OpenSSF Scorecard Enforcer
-on:
-  push:
-    branches: [main]
-  schedule:
-    - cron: '0 6 * * 1' # Weekly on Monday
-  workflow_dispatch:
-# Estate guardrail: cancel superseded runs so re-pushes / rebased PR
-# updates do not pile up queued runs against the shared account-wide
-# Actions concurrency pool. Applied only to read-only check workflows
-# (no publish/mutation), so cancelling a superseded run is always safe.
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-permissions:
-  contents: read
-jobs:
-  scorecard:
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    permissions:
-      security-events: write
-      id-token: write # For OIDC
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Run Scorecard
-        uses: ossf/scorecard-action@4eaacf0543bb3f2c246792bd56e8cdeffafb205a # v2.4.3
-        with:
-          results_file: results.sarif
-          results_format: sarif
-          publish_results: true
-      - name: Upload SARIF
-        uses: github/codeql-action/upload-sarif@c6f931105cb2c34c8f901cc885ba1e2e259cf745 # v4
-        with:
-          sarif_file: results.sarif
-      - name: Check minimum score
-        run: |
-          # Parse score from results
-          SCORE=$(jq -r '.runs[0].tool.driver.properties.score // 0' results.sarif 2>/dev/null || echo "0")
-
-          echo "OpenSSF Scorecard Score: $SCORE"
-
-          # Minimum acceptable score (0-10 scale)
-          MIN_SCORE=5
-
-          if [ "$(echo "$SCORE < $MIN_SCORE" | bc -l)" = "1" ]; then
-            echo "::error::Scorecard score $SCORE is below minimum $MIN_SCORE"
-            exit 1
-          fi
-  # Check specific high-priority items
-  check-critical:
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-      - name: Check SECURITY.md exists
-        run: |
-          if [ ! -f "SECURITY.md" ]; then
-            echo "::error::SECURITY.md is required"
-            exit 1
-          fi
-      - name: Check for pinned dependencies
-        run: |
-          # Check workflows for unpinned actions
-          unpinned=$(grep -r "uses:.*@v[0-9]" .github/workflows/*.yml 2>/dev/null | grep -v "#" | head -5 || true)
-          if [ -n "$unpinned" ]; then
-            echo "::warning::Found unpinned actions:"
-            echo "$unpinned"
-          fi
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index e6cf3c0..64ac2ac 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -1,37 +1,20 @@
 # SPDX-License-Identifier: MPL-2.0
-name: OSSF Scorecard
+name: Scorecards supply-chain security
+
 on:
-  push:
-    branches: [main, master]
+  branch_protection_rule:
   schedule:
-    - cron: '0 4 * * *'
-  workflow_dispatch:
-# Estate guardrail: cancel superseded runs so re-pushes / rebased PR
-# updates do not pile up queued runs against the shared account-wide
-# Actions concurrency pool. Applied only to read-only check workflows
-# (no publish/mutation), so cancelling a superseded run is always safe.
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-permissions:
-  contents: read
+    - cron: '23 4 * * 1'
+  push:
+    branches: [main]
+
+permissions: read-all
+
 jobs:
   analysis:
-    runs-on: ubuntu-latest
-    timeout-minutes: 15
+    uses: hyperpolymath/standards/.github/workflows/scorecard-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
     permissions:
+      contents: read
       security-events: write
       id-token: write
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Run Scorecard
-        uses: ossf/scorecard-action@4eaacf0543bb3f2c246792bd56e8cdeffafb205a # v2.3.1
-        with:
-          results_file: results.sarif
-          results_format: sarif
-      - name: Upload results
-        uses: github/codeql-action/upload-sarif@c6f931105cb2c34c8f901cc885ba1e2e259cf745 # v3.31.8
-        with:
-          sarif_file: results.sarif
+    secrets: inherit