diff --git a/.gitignore b/.gitignore
index 9b6769052..a69793cb1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -56,3 +56,5 @@ FEATURE_SUMMARY.md
 GEMINI.md
 QWEN.md
 .omx/
+.opencode/
+CODEBUDDY.md
diff --git a/swanlab/sdk/internal/core_python/api/__init__.py b/swanlab/sdk/internal/core_python/api/__init__.py
index c3c3f6b31..7260e21dd 100644
--- a/swanlab/sdk/internal/core_python/api/__init__.py
+++ b/swanlab/sdk/internal/core_python/api/__init__.py
@@ -3,6 +3,7 @@
 @file: __init__.py
 @time: 2026/3/7 18:19
 @description: SwanLab 运行时 API 封装
+
 绝大多数API使用 Client 对象，少部分API使用requests库直接调用
 我们以rpc风格封装API，方便调用
 """
diff --git a/swanlab/sdk/internal/core_python/api/experiment.py b/swanlab/sdk/internal/core_python/api/experiment.py
index 1f276485f..3ba971506 100644
--- a/swanlab/sdk/internal/core_python/api/experiment.py
+++ b/swanlab/sdk/internal/core_python/api/experiment.py
@@ -5,7 +5,7 @@
 @description: SwanLab 运行时实验API
 """
 
-from typing import List, Literal, Optional
+from typing import Dict, List, Literal, Optional, Union
 
 from google.protobuf.timestamp_pb2 import Timestamp
 
@@ -91,3 +91,12 @@ def stop_experiment(username: str, project: str, cuid: str, *, state: RunState,
             "from": "sdk",
         },
     )
+
+
+def send_experiment_heartbeat(*, cuid: str, flag_id: str) -> None:
+    """
+    发送实验心跳，保持实验处于活跃状态
+    :param cuid: 实验唯一标识符
+    :param flag_id: 实验标记ID
+    """
+    client.post(f"/house/experiments/{cuid}/heartbeat", {"flagId": flag_id})
diff --git a/swanlab/sdk/internal/core_python/api/project.py b/swanlab/sdk/internal/core_python/api/project.py
index 81e7e03a9..871d11639 100644
--- a/swanlab/sdk/internal/core_python/api/project.py
+++ b/swanlab/sdk/internal/core_python/api/project.py
@@ -16,7 +16,7 @@
 
 def get_project(*, username: str, name: str) -> ProjectType:
     """
-    获取项目信息
+    获取项目详情信息
     :param username: 项目所属的用户名
     :param name: 项目名称
     :return: 项目信息
diff --git a/swanlab/sdk/typings/core_python/api/experiment.py b/swanlab/sdk/typings/core_python/api/experiment.py
index b39212bd5..e32a9dc29 100644
--- a/swanlab/sdk/typings/core_python/api/experiment.py
+++ b/swanlab/sdk/typings/core_python/api/experiment.py
@@ -1,7 +1,7 @@
 """
 @author: cunyue
 @file: experiment.py
-@time: 2026/4/18 17:43
+@time: 2026/3/10 19:02
 @description: SwanLab 运行时实验API类型
 """