Add isolated Davidson AI review job

.gitea/scoped_workflows/davidson-ci.yml

@@ -64,3 +64,31 @@ jobs:
           fi
 
           echo "Davidson CI passed"
+
+  ai-review:
+    needs: quality
+    if: always()
+    runs-on: davidson-ai
+
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v4
+
+      - name: Checkout Davidson CI
+        uses: actions/checkout@v4
+        with:
+          repository: pauljd/davidson-ci
+          path: .davidson-ci
+
+      - name: Prepare OpenCode config
+        run: |
+          mkdir -p .opencode
+          cp -r .davidson-ci/.opencode/* .opencode/
+
+      - name: Davidson AI Review
+        env:
+          OPENAI_API_KEY: ${{ secrets.OPENAI_API_KEY }}
+        run: |
+          opencode run \
+            --agent davidson-review \
+            "Perform a complete Davidson CI review of this repository. Do not modify anything."