From 49ad44dcaf898fc38cf5d7989e65c7db4718f0af Mon Sep 17 00:00:00 2001
From: Dheeraj <dheeru0802@gmail.com>
Date: Fri, 3 Apr 2026 00:43:22 +0530
Subject: [PATCH] fix: sanitize response based on sourceFormat, not
 targetFormat

---
 open-sse/handlers/chatCore.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/open-sse/handlers/chatCore.ts b/open-sse/handlers/chatCore.ts
index 7a2887b6..f7b12b31 100644
--- a/open-sse/handlers/chatCore.ts
+++ b/open-sse/handlers/chatCore.ts
@@ -1690,7 +1690,7 @@ export async function handleChatCore({
     // Strips non-standard fields (x_groq, usage_breakdown, service_tier, etc.)
     // Extracts <think> and <thinking> tags into reasoning_content
     // Target format determines output shape. If we are outputting OpenAI shape or pseudo-OpenAI shape, sanitize.
-    if (targetFormat === FORMATS.OPENAI || targetFormat === FORMATS.OPENAI_RESPONSES) {
+    if (sourceFormat === FORMATS.OPENAI || sourceFormat === FORMATS.OPENAI_RESPONSES) {
       translatedResponse = sanitizeOpenAIResponse(translatedResponse);
     }