From d493d33603621e40753ae6d45ae13e0138f34ad9 Mon Sep 17 00:00:00 2001
From: you-n-g <you-n-g@users.noreply.github.com>
Date: Mon, 18 Aug 2025 12:13:23 +0800
Subject: [PATCH] change the trace number from 3 to 1 (simpler default value)
 (#1191)

---
 rdagent/app/data_science/conf.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rdagent/app/data_science/conf.py b/rdagent/app/data_science/conf.py
index 5d6d1b10..e1c575b7 100644
--- a/rdagent/app/data_science/conf.py
+++ b/rdagent/app/data_science/conf.py
@@ -89,7 +89,7 @@ class DataScienceBasePropSetting(KaggleBasePropSetting):
     """---below are the settings for multi-trace---"""
 
     ### multi-trace related
-    max_trace_num: int = 3
+    max_trace_num: int = 1
     """The maximum number of traces to grow before merging"""
 
     scheduler_temperature: float = 1.0