diff --git a/src/tool/mcp_servers/audio_mcp_server_os.py b/src/tool/mcp_servers/audio_mcp_server_os.py
index 1b59d98..a466753 100644
--- a/src/tool/mcp_servers/audio_mcp_server_os.py
+++ b/src/tool/mcp_servers/audio_mcp_server_os.py
@@ -210,4 +210,4 @@ async def audio_transcription(audio_path_or_url: str) -> str:
 
 
 if __name__ == "__main__":
-    mcp.run(transport="stdio")
\ No newline at end of file
+    mcp.run(transport="stdio")
diff --git a/src/tool/mcp_servers/reasoning_mcp_server_os.py b/src/tool/mcp_servers/reasoning_mcp_server_os.py
index 3e886a7..8cb9845 100644
--- a/src/tool/mcp_servers/reasoning_mcp_server_os.py
+++ b/src/tool/mcp_servers/reasoning_mcp_server_os.py
@@ -100,4 +100,4 @@ async def reasoning(question: str) -> str:
 
 
 if __name__ == "__main__":
-    mcp.run(transport="stdio")
\ No newline at end of file
+    mcp.run(transport="stdio")
diff --git a/src/tool/mcp_servers/vision_mcp_server_os.py b/src/tool/mcp_servers/vision_mcp_server_os.py
index 786e5af..7f71c8e 100644
--- a/src/tool/mcp_servers/vision_mcp_server_os.py
+++ b/src/tool/mcp_servers/vision_mcp_server_os.py
@@ -109,4 +109,4 @@ async def visual_question_answering(image_path_or_url: str, question: str) -> st
 
 
 if __name__ == "__main__":
-    mcp.run(transport="stdio")
\ No newline at end of file
+    mcp.run(transport="stdio")
diff --git a/src/utils/summary_utils.py b/src/utils/summary_utils.py
index 29c7640..e68a39f 100644
--- a/src/utils/summary_utils.py
+++ b/src/utils/summary_utils.py
@@ -100,7 +100,6 @@ async def extract_hints(
 async def get_gaia_answer_type(
     task_description: str, api_key: str, base_url: str = "https://api.openai.com/v1"
 ) -> str:
-
     client = AsyncOpenAI(api_key=api_key, timeout=600, base_url=base_url)
 
     instruction = f"""Input: