From 8bdaeedb288fff0324e5050a855e36bb031e76b1 Mon Sep 17 00:00:00 2001
From: Anurag Saxena <anuragg.saxenaa@gmail.com>
Date: Sun, 3 May 2026 04:21:43 -0400
Subject: [PATCH] fix: strip stream_options for qwen non-streaming Claude Code
 requests (closes #557) (#663)

---
 open-sse/executors/qwen.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/open-sse/executors/qwen.js b/open-sse/executors/qwen.js
index b62414dc..ae828118 100644
--- a/open-sse/executors/qwen.js
+++ b/open-sse/executors/qwen.js
@@ -87,7 +87,7 @@ export class QwenExecutor extends DefaultExecutor {
 
   transformRequest(model, body, stream, credentials) {
     let next = body && typeof body === "object" ? { ...body } : body;
-    if (stream && next?.messages && !next.stream_options) {
+    if (stream && next?.messages && !next.stream_options && !next.thinking && !next.enable_thinking && next.stream !== false) {
       next.stream_options = { include_usage: true };
     }
     next = sanitizeQwenThinkingToolChoice(next);