diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cffb11f..9bc701f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,6 +44,14 @@ jobs:
           fi
           echo "CHANGELOG check passed"
 
+
+  doc-lint:
+    name: Documentation lint
+    uses: cubrid-lab/.github/.github/workflows/doc-lint.yml@main
+    with:
+      exclude: "node_modules/,vendor/"
+      fail-on-issue: false  # advisory mode during initial rollout
+
   # ──────────────────────────────────────────
   # Job 1: Lint (fast, no DB needed)
   # ──────────────────────────────────────────
@@ -54,8 +62,8 @@ jobs:
       - uses: actions/setup-python@v6
         with:
           python-version: "3.12"
-      - name: Install ruff
-        run: pip install ruff
+      - name: Install pinned ruff from pyproject.toml
+        run: pip install -e ".[dev]"
       - name: Ruff check
         run: ruff check sqlalchemy_cubrid/ test/
       - name: Ruff format check