From 5927eb73ec23ee0fe04f1cf3767aeda4cf898d42 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Mon, 20 Apr 2026 21:50:54 +0100
Subject: [PATCH] test(xai): accept nullable stream wrapper

---
 extensions/xai/test-helpers.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extensions/xai/test-helpers.ts b/extensions/xai/test-helpers.ts
index 77848a1a8ac..637c4b7dc22 100644
--- a/extensions/xai/test-helpers.ts
+++ b/extensions/xai/test-helpers.ts
@@ -49,7 +49,7 @@ export function createXaiPayloadCaptureStream() {
   };
 }
 
-export function runXaiGrok4ResponseStream(streamFn: StreamFn | undefined) {
+export function runXaiGrok4ResponseStream(streamFn: StreamFn | null | undefined) {
   void streamFn?.(
     {
       api: "openai-responses",