diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 685a5bc..01b5683 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -404,3 +404,22 @@ jobs:
           name: ros2_medkit-coverage
           fail_ci_if_error: true
           verbose: true
+
+  notify-demos:
+    needs: [jazzy-lint, jazzy-test]
+    if: >-
+      github.event_name == 'push' &&
+      github.ref == 'refs/heads/main' &&
+      needs.jazzy-lint.result == 'success' &&
+      needs.jazzy-test.result == 'success'
+    runs-on: ubuntu-latest
+    # Only Jazzy gates the dispatch. Humble failures do not block demos CI - intentional tradeoff.
+    permissions: {}
+    steps:
+      - name: Trigger selfpatch_demos CI
+        uses: peter-evans/repository-dispatch@v4
+        with:
+          token: ${{ secrets.DEMOS_DISPATCH_TOKEN }}
+          repository: selfpatch/selfpatch_demos
+          event-type: ros2_medkit_updated
+          client-payload: '{"sha":"${{ github.sha }}","run_url":"${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"}'