From ed4c2fe8cd9ad0a85dcde7cddfbe77189c9f78b2 Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Sun, 1 Feb 2026 02:40:45 +0800
Subject: [PATCH] =?UTF-8?q?debug:=20=E6=B7=BB=E5=8A=A0=E6=9B=B4=E5=A4=9A?=
 =?UTF-8?q?=E6=B6=88=E6=81=AF=E8=BF=BD=E8=B8=AA=E6=97=A5=E5=BF=97?=
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Co-authored-by: Cursor <cursoragent@cursor.com>
---
 components/chat.tsx | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/components/chat.tsx b/components/chat.tsx
index b1474a8..429c2a4 100644
--- a/components/chat.tsx
+++ b/components/chat.tsx
@@ -294,7 +294,13 @@ export function Chat({
           completeGeneration();
           
           setMessages((prevMessages) => {
+            console.log("[Chat] 📋 setMessages 调用前:", prevMessages.map(m => ({
+              id: m.id?.substring(0, 8),
+              role: m.role
+            })));
+            
             if (prevMessages.some(m => m.id === messageData.id)) {
+              console.log("[Chat] ⚠️ 消息已存在，跳过");
               return prevMessages;
             }
             
@@ -309,7 +315,12 @@ export function Chat({
               attachments: [],
             };
             
-            return [...prevMessages, newMessage];
+            const newMessages = [...prevMessages, newMessage];
+            console.log("[Chat] 📋 setMessages 调用后:", newMessages.map(m => ({
+              id: m.id?.substring(0, 8),
+              role: m.role
+            })));
+            return newMessages;
           });
         } catch (e) {
           console.error("[Chat] Failed to parse data-appendMessage:", e);