From 9dab1545190cefc2d790ca373a4c44e169e3dcc4 Mon Sep 17 00:00:00 2001
From: Vincent Koc <vincentkoc@ieee.org>
Date: Fri, 6 Mar 2026 01:04:48 -0500
Subject: [PATCH] Gateway: normalize OpenAI stream chunk text

---
 src/gateway/openai-http.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gateway/openai-http.ts b/src/gateway/openai-http.ts
index 1f37dfb1f..d23fc64bf 100644
--- a/src/gateway/openai-http.ts
+++ b/src/gateway/openai-http.ts
@@ -526,7 +526,7 @@ export async function handleOpenAiHttpRequest(
     }
 
     if (evt.stream === "assistant") {
-      const content = resolveAssistantStreamDeltaText(evt);
+      const content = resolveAssistantStreamDeltaText(evt) ?? "";
       if (!content) {
         return;
       }