chore: fixed imports and tests configuration

tests/test_agent_edge_cases.py

@@ -1,11 +1,9 @@
 """Edge case tests for the Agent."""
-
+import pytest
 from unittest.mock import Mock
 
-import pytest
-
-from agent.agent import Agent
-from infrastructure.persistence import get_memory
+from alfred.agent.agent import Agent
+from alfred.infrastructure.persistence import get_memory
 
 
 class TestExecuteToolCallEdgeCases:
@@ -16,7 +14,7 @@ class TestExecuteToolCallEdgeCases:
         agent = Agent(llm=mock_llm)
 
         # Mock a tool that returns None
-        from agent.registry import Tool
+        from alfred.agent.registry import Tool
 
         agent.tools["test_tool"] = Tool(
             name="test_tool", description="Test", func=lambda: None, parameters={}
@@ -34,7 +32,7 @@ class TestExecuteToolCallEdgeCases:
         """Should propagate KeyboardInterrupt."""
         agent = Agent(llm=mock_llm)
 
-        from agent.registry import Tool
+        from alfred.agent.registry import Tool
 
         def raise_interrupt():
             raise KeyboardInterrupt()