From 4ea327f0eca3fae4b60cf3b32506326d3a9c1b1e Mon Sep 17 00:00:00 2001
From: hazeone <709547807@qq.com>
Date: Mon, 1 Dec 2025 13:54:44 +0800
Subject: [PATCH] add test_connection method implement

---
 .../agents/common/trading/execution/paper_trading.py          | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/python/valuecell/agents/common/trading/execution/paper_trading.py b/python/valuecell/agents/common/trading/execution/paper_trading.py
index a0ade3d11..df71c6dfd 100644
--- a/python/valuecell/agents/common/trading/execution/paper_trading.py
+++ b/python/valuecell/agents/common/trading/execution/paper_trading.py
@@ -67,6 +67,10 @@ async def execute(
 
         return results
 
+    async def test_connection(self) -> bool:
+        """Test connection for paper trading (always successful)."""
+        return True
+
     async def close(self) -> None:
         """No-op close for paper gateway (nothing to cleanup)."""
         return None