diff --git a/.github/workflows/opencode-review.yml b/.github/workflows/opencode-review.yml
new file mode 100644
index 000000000000..a65df6611689
--- /dev/null
+++ b/.github/workflows/opencode-review.yml
@@ -0,0 +1,35 @@
+name: OpenCode Review
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+jobs:
+  review:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Run OpenCode review
+        uses: anomalyco/opencode/github@latest
+        with:
+          model: opencode/grok-code-fast
+          prompt: |
+            Review this pull request.
+
+            Focus on:
+            - correctness
+            - bugs
+            - security issues
+            - performance regressions
+            - missing tests
+            - maintainability
+
+            Be concise and actionable.
+        env:
+          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}