From 21de6282b58577f8aa26b59327a66d6ceb96cf41 Mon Sep 17 00:00:00 2001
From: weishu <twsxtd@gmail.com>
Date: Fri, 19 Dec 2025 16:43:20 +0800
Subject: [PATCH] Disable assistant thread auto-scroll

Prevent auto-scroll from forcing the viewport during heavy renders
---
 web/src/components/AssistantChat/HappyThread.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/src/components/AssistantChat/HappyThread.tsx b/web/src/components/AssistantChat/HappyThread.tsx
index ab02449b..f9404296 100644
--- a/web/src/components/AssistantChat/HappyThread.tsx
+++ b/web/src/components/AssistantChat/HappyThread.tsx
@@ -32,7 +32,7 @@ export function HappyThread(props: {
             onRetryMessage: props.onRetryMessage
         }}>
             <ThreadPrimitive.Root className="flex min-h-0 flex-1 flex-col">
-                <ThreadPrimitive.Viewport className="min-h-0 flex-1 overflow-y-auto" autoScroll>
+                <ThreadPrimitive.Viewport className="min-h-0 flex-1 overflow-y-auto" autoScroll={false}>
                     <div className="mx-auto w-full max-w-[720px] p-3">
                         {props.header}
                         <div className="flex flex-col gap-3">