From 0139d6f8c3fe41a8e71d6a06892fa281c3e430de Mon Sep 17 00:00:00 2001
From: Lynn <lynn_inf@hotmail.com>
Date: Thu, 30 Jul 2026 13:58:44 +0800
Subject: [PATCH] =?UTF-8?q?Fix:=20Avoid=20deepcopy=20crash=20for=20OpenAI?=
 =?UTF-8?q?=E2=80=91API=E2=80=91compatible=20chat=20models=20(#17556)?=
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---
 rag/advanced_rag/agentic_rag.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/rag/advanced_rag/agentic_rag.py b/rag/advanced_rag/agentic_rag.py
index 149687402b..ac617d1c7e 100644
--- a/rag/advanced_rag/agentic_rag.py
+++ b/rag/advanced_rag/agentic_rag.py
@@ -30,7 +30,6 @@ model (no tool schema is bound onto it) and its ``async_chat*`` calls take
 the fast non-tool-calling path.
 """
 
-from copy import deepcopy
 import logging
 import re
 from typing import Any, List
@@ -83,7 +82,7 @@ class RAGTools:
         thinking_mode: str = "medium",
     ):
         self.tenant_ids = tenant_ids
-        self.chat_mdl = deepcopy(chat_mdl)
+        self.chat_mdl = chat_mdl
         self.embed_mdl = embed_mdl
         self.thinking_mode = thinking_mode
         self.field_map = {}