From e3b54e8301d2416b36a35c84a565ce2ad2844d94 Mon Sep 17 00:00:00 2001
From: MT-Mint <798521692@qq.com>
Date: Thu, 16 Apr 2026 17:10:05 +0800
Subject: [PATCH] =?UTF-8?q?fix(codeBlock):=20=E4=BF=AE=E5=A4=8D=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E5=9D=97=E6=8A=96=E5=8A=A8=E7=9A=84=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 .../src/components/workspace/messages/message-group.tsx    | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/frontend/src/components/workspace/messages/message-group.tsx b/frontend/src/components/workspace/messages/message-group.tsx
index 4a7cd4ec..d0232c26 100644
--- a/frontend/src/components/workspace/messages/message-group.tsx
+++ b/frontend/src/components/workspace/messages/message-group.tsx
@@ -263,8 +263,9 @@ function ToolCall({
     language?: BundledLanguage;
     expanded?: boolean;
   }) => {
-    // Always start collapsed in thinking blocks; user must explicitly expand.
-    const shouldShowCodeBlock = expanded;
+    // During streaming, never render code block content in thinking area.
+    // Code is only available for expand/collapse after streaming is complete.
+    const shouldShowCodeBlock = !isLoading && expanded;
 
     return (
       <div className="space-y-1">
@@ -462,8 +463,10 @@ function ToolCall({
           <Button
             className="h-7 px-3 text-xs"
             variant="ghost"
+            disabled={isLoading}
             onClick={(event) => {
               event.stopPropagation();
+              if (isLoading) return;
               setIsCommandExpanded((prev) => !prev);
             }}
           >