From af26ed00418c9d910f8d4f07a726bf396a8ad3e4 Mon Sep 17 00:00:00 2001
From: Xubin Ren <52506698+Re-bin@users.noreply.github.com>
Date: Mon, 18 May 2026 00:40:31 +0800
Subject: [PATCH] fix(heartbeat): remove unused runtime import

---
 nanobot/heartbeat/service.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nanobot/heartbeat/service.py b/nanobot/heartbeat/service.py
index 4506b5806..55d26cf11 100644
--- a/nanobot/heartbeat/service.py
+++ b/nanobot/heartbeat/service.py
@@ -9,7 +9,7 @@ from typing import Any, Callable, Coroutine
 from loguru import logger
 
 from nanobot.providers.base import LLMProvider
-from nanobot.utils.llm_runtime import LLMRuntime, LLMRuntimeResolver, static_llm_runtime
+from nanobot.utils.llm_runtime import LLMRuntimeResolver, static_llm_runtime
 
 _HEARTBEAT_TOOL = [
     {