diff --git a/.gemini/config.yaml b/.gemini/config.yaml
new file mode 100644
index 00000000000..4467e058285
--- /dev/null
+++ b/.gemini/config.yaml
@@ -0,0 +1,16 @@
+# Configuration for Gemini Code Assist on GitHub.
+# See https://docs.cloud.google.com/gemini/docs/code-review/customize-repo-review
+have_fun: false
+code_review:
+  disable: false
+  comment_severity_threshold: MEDIUM
+  max_review_comments: -1
+  pull_request_opened:
+    help: false
+    summary: false
+    code_review: true
+    include_drafts: false
+ignore_patterns:
+  - "test/lit/help/**"
+  - "test/spec/testsuite/**"
+  - "third_party/**"