diff --git a/.f12-materialize/materialize.py.gz b/.f12-materialize/materialize.py.gz
new file mode 100644
index 0000000..137119a
Binary files /dev/null and b/.f12-materialize/materialize.py.gz differ
diff --git a/.github/workflows/f1-2-materialize.yml b/.github/workflows/f1-2-materialize.yml
new file mode 100644
index 0000000..fa30a0a
--- /dev/null
+++ b/.github/workflows/f1-2-materialize.yml
@@ -0,0 +1,33 @@
+name: Materialize F1.2
+
+on:
+  push:
+    branches:
+      - feature/f1-2-act-admin
+
+permissions:
+  contents: write
+
+jobs:
+  materialize:
+    if: "!contains(github.event.head_commit.message, 'feat: F1.2 materialized')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: feature/f1-2-act-admin
+          fetch-depth: 0
+      - name: Materialize F1.2 source
+        shell: bash
+        run: |
+          set -euo pipefail
+          gunzip -c .f12-materialize/materialize.py.gz > /tmp/materialize_f12.py
+          echo "4535edfe30e1f78608c3d247303a66f8bd1013558119a87c1ca6b3d0a09d88c0  /tmp/materialize_f12.py" | sha256sum -c -
+          python /tmp/materialize_f12.py
+          rm -rf .f12-materialize
+          rm -f .github/workflows/f1-2-materialize.yml
+          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 "feat: F1.2 materialized act administration"
+          git push origin HEAD:feature/f1-2-act-admin