From 4f6b9c096ae5bac1eb3996f5c34d7fe8627c996f Mon Sep 17 00:00:00 2001
From: root <953994191@qq.com>
Date: Fri, 1 May 2026 13:13:15 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E6=9B=B4=E8=AF=A6?=
 =?UTF-8?q?=E7=BB=86=E7=9A=84chunk=E6=97=A5=E5=BF=97=EF=BC=8C=E5=88=86?=
 =?UTF-8?q?=E6=9E=90=E6=B5=B7=E9=87=8Fchunk=E7=9A=84=E5=86=85=E5=AE=B9?=
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---
 backend/app/agent/agent_service.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/backend/app/agent/agent_service.py b/backend/app/agent/agent_service.py
index e5127b9..8984536 100644
--- a/backend/app/agent/agent_service.py
+++ b/backend/app/agent/agent_service.py
@@ -177,6 +177,14 @@ class AIAgentService:
                     message_chunk, metadata = chunk["data"]
                     node_name = metadata.get("langgraph_node", "unknown")
                     info(f"📨 处理消息chunk, node: {node_name}")
+                    # 详细记录消息内容，看看这些 chunk 到底是什么
+                    if hasattr(message_chunk, "content"):
+                        content_preview = str(message_chunk.content)[:200]
+                        info(f"📄 消息内容预览 ({len(content_preview)} chars): {repr(content_preview)}")
+                    if hasattr(message_chunk, "type"):
+                        info(f"📋 消息类型: {message_chunk.type}")
+                    if hasattr(message_chunk, "tool_calls"):
+                        info(f"🔧 包含工具调用: {message_chunk.tool_calls}")
 
                     # 检测节点变化，发送节点开始事件
                     if node_name != current_node: