fix: forgot to lint/format

tests/test_agent.py

@@ -2,7 +2,6 @@
 
 from unittest.mock import Mock
 
-from conftest import mock_llm
 from alfred.agent.agent import Agent
 from alfred.infrastructure.persistence import get_memory
 
@@ -142,7 +141,9 @@ class TestStep:
         assert history[0]["content"] == "Hi there"
         assert history[1]["role"] == "assistant"
 
-    def test_step_with_tool_call(self, memory, mock_settings, mock_llm_with_tool_call, real_folder):
+    def test_step_with_tool_call(
+        self, memory, mock_settings, mock_llm_with_tool_call, real_folder
+    ):
         """Should execute tool and continue."""
         memory.ltm.set_config("download_folder", str(real_folder["downloads"]))