From c5ea93b7544b830835438d1686587e964fe77540 Mon Sep 17 00:00:00 2001
From: root <953994191@qq.com>
Date: Thu, 7 May 2026 01:58:29 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=8A=8A=E5=AE=8C=E6=95=B4=E6=B6=88?=
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---
 backend/app/agent/agent_service.py | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/backend/app/agent/agent_service.py b/backend/app/agent/agent_service.py
index 6c1d2ca..2180909 100644
--- a/backend/app/agent/agent_service.py
+++ b/backend/app/agent/agent_service.py
@@ -189,12 +189,26 @@ class AIAgentService:
                     }
         # 处理普通 token
         elif token_content:
-            yield {
-                "type": "llm_token",
-                "node": node_name,
-                "token": token_content,
-                "reasoning_token": reasoning_token
-            }
+            # 如果内容较长，拆成单个字符模拟流式效果
+            if len(token_content) > 1:
+                import asyncio
+                for char in token_content:
+                    yield {
+                        "type": "llm_token",
+                        "node": node_name,
+                        "token": char,
+                        "reasoning_token": reasoning_token
+                    }
+                    # 短暂暂停，模拟打字效果
+                    await asyncio.sleep(0.01)
+            else:
+                # 内容较短，直接发送
+                yield {
+                    "type": "llm_token",
+                    "node": node_name,
+                    "token": token_content,
+                    "reasoning_token": reasoning_token
+                }
 
         # 返回更新后的 current_node
         yield {"type": "_update_state", "current_node": new_current_node}