From 1bf1fc6512986c04fe807f3b8102205bf3c4a56a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=89=E9=91=AB=E5=8D=87?= <xsji@kland.com.cn>
Date: Fri, 5 Jun 2026 17:36:53 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=BE=9D=E8=B5=96?=
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---
 .../backend/packages/harness/pyproject.toml              | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/offline-backend-20260512/backend/packages/harness/pyproject.toml b/offline-backend-20260512/backend/packages/harness/pyproject.toml
index 68314831..3dd565a4 100644
--- a/offline-backend-20260512/backend/packages/harness/pyproject.toml
+++ b/offline-backend-20260512/backend/packages/harness/pyproject.toml
@@ -31,9 +31,12 @@ dependencies = [
     "ddgs>=9.10.0",
     "duckdb>=1.4.4",
     "langchain-google-genai>=4.2.1",
-    "langgraph-checkpoint-sqlite>=3.0.3",
-    "langgraph-sdk>=0.1.51",
-    "sqlalchemy[asyncio]>=2.0,<3.0",
+    "langgraph-checkpoint-sqlite>=3.0.3",
+    "langgraph-checkpoint-postgres>=3.0.5",
+    "langgraph-sdk>=0.1.51",
+    "psycopg[binary]>=3.3.3",
+    "psycopg-pool>=3.3.0",
+    "sqlalchemy[asyncio]>=2.0,<3.0",
     "aiosqlite>=0.19",
     "alembic>=1.13",
 ]