diff --git a/.github/workflows/update-search.yml b/.github/workflows/update-search.yml
new file mode 100644
index 000000000..522768ba3
--- /dev/null
+++ b/.github/workflows/update-search.yml
@@ -0,0 +1,32 @@
+name: Update Mintlify Search
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
+on:
+  push
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "18"
+
+      - name: Install Mintlify Search Adapter
+        run: npm install -g @mintlify/search-ingest
+
+      - name: Update Mintlify Chunks
+        env:
+          MINTLIFY_API_HOST: ${{ secrets.MINTLIFY_API_HOST }}
+          MINTLIFY_API_KEY: ${{ secrets.MINTLIFY_API_KEY }}
+          MINTLIFY_ORGANIZATION_ID: ${{ secrets.MINTLIFY_ORGANIZATION_ID }}
+          MINTLIFY_DATASET_ID: ${{ secrets.MINTLIFY_DATASET_ID }}
+          NODE_OPTIONS: --max-old-space-size=8192
+        run: "mintlify-search-ingest --path . -r https://cursor.com/docs"
diff --git a/advanced/subpath/route53-cloudfront.mdx b/advanced/subpath/route53-cloudfront.mdx
index ed35c3718..9b2e7d774 100644
--- a/advanced/subpath/route53-cloudfront.mdx
+++ b/advanced/subpath/route53-cloudfront.mdx
@@ -158,6 +158,29 @@ Lastly, we're going to edit the `Default (*)` behavior.
 
 2. Select **Save changes**.
 
+### Additional behaviors for layout stability
+
+To prevent layout shifts and ensure smooth navigation, add these additional behaviors for static asset handling:
+
+#### `/mintlify-assets/_next/static/*`
+
+Create a behavior with a **Path pattern** of `/mintlify-assets/_next/static/*` to serve static assets efficiently:
+
+- Set **Origin and origin groups** to your `.mintlify.dev` URL
+- Set **Cache policy** to **CachingOptimized** 
+- Set **Origin request policy** to **AllViewerExceptHostHeader**
+
+This behavior should be ordered **above** the default behavior in your behaviors list, as CloudFront evaluates them in order.
+
+#### Update default behavior for app router navigation
+
+For your **Default (*)** behavior, ensure these settings to handle HTML and app router navigation properly:
+
+- Set **Cache policy** to **CachingDisabled** (since RSC ?_rsc= payloads vary and shouldn't be cached)
+- Set **Origin request policy** to **AllViewerExceptHostHeader**
+
+These configurations prevent the sidenav from snapping up and down during navigation by ensuring only the new page's MDX content is fetched while keeping layout assets stable.
+
 ### Check behaviors are set up correctly
 
 If you follow the above steps, your behaviors should look like this:
@@ -208,4 +231,4 @@ Now, we're going to bring the functionality of the CloudFront distribution into
 
 Your documentation is now live at `/docs` for your primary domain.
 
-<Propagating />
+<Propagating />
\ No newline at end of file