[claude] Fix pre-existing ruff lint errors blocking git hooks (#1247) (#1248)

src/timmy/tools/_base.py

@@ -11,10 +11,10 @@ logger = logging.getLogger(__name__)
 # Lazy imports to handle test mocking
 _ImportError = None
 try:
-    from agno.tools import Toolkit
-    from agno.tools.file import FileTools
-    from agno.tools.python import PythonTools
-    from agno.tools.shell import ShellTools
+    from agno.tools import Toolkit  # noqa: F401
+    from agno.tools.file import FileTools  # noqa: F401
+    from agno.tools.python import PythonTools  # noqa: F401
+    from agno.tools.shell import ShellTools  # noqa: F401
 
     _AGNO_TOOLS_AVAILABLE = True
 except ImportError as e:
@@ -41,7 +41,7 @@ class AgentTools:
 
     agent_id: str
     agent_name: str
-    toolkit: "Toolkit"
+    toolkit: Toolkit
     available_tools: list[str] = field(default_factory=list)