From e70a2919dd211adccc8feb639f800f8f2c7e39a5 Mon Sep 17 00:00:00 2001
From: root <953994191@qq.com>
Date: Wed, 6 May 2026 15:21:32 +0800
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避免旧 checkpoint 反序列化时出现警告
---
 backend/app/agent/agent_service.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/backend/app/agent/agent_service.py b/backend/app/agent/agent_service.py
index 9d0f59a..376c6a1 100644
--- a/backend/app/agent/agent_service.py
+++ b/backend/app/agent/agent_service.py
@@ -33,6 +33,7 @@ def create_serde() -> JsonPlusSerializer:
 
     return JsonPlusSerializer(
         allowed_msgpack_modules=[
+            # 新路径
             ("backend.app.core.intent", "ReasoningAction"),
             ("backend.app.core.intent", "RetrievalConfig"),
             ("backend.app.core.intent", "ReasoningResult"),
@@ -43,6 +44,17 @@ def create_serde() -> JsonPlusSerializer:
             ("backend.app.main_graph.state", "HybridRouterState"),
             ("backend.app.main_graph.state", "FastPathState"),
             ("backend.app.main_graph.nodes.hybrid_router", "HybridRouterResult"),
+            # 旧路径（兼容旧 checkpoint 数据）
+            ("app.core.intent", "ReasoningAction"),
+            ("app.core.intent", "RetrievalConfig"),
+            ("app.core.intent", "ReasoningResult"),
+            ("app.main_graph.state", "CurrentAction"),
+            ("app.main_graph.state", "ErrorSeverity"),
+            ("app.main_graph.state", "ErrorRecord"),
+            ("app.main_graph.state", "ReactReasoningState"),
+            ("app.main_graph.state", "HybridRouterState"),
+            ("app.main_graph.state", "FastPathState"),
+            ("app.main_graph.nodes.hybrid_router", "HybridRouterResult"),
         ]
     )