Not sure what happened here...

frontend/src/components/stats/SessionList.tsx

@@ -40,7 +40,7 @@ export function SessionList() {
           start_time: new Date(editStart).toISOString(),
           end_time: editEnd ? new Date(editEnd).toISOString() : null,
         }
-      });
+      } as any);
       setEditingId(null);
     } catch (err) {
       console.error(err);
@@ -48,16 +48,16 @@ export function SessionList() {
     }
   };
 
-  const handleCancel = () => {
-    setEditingId(null);
-  };
-
   const startEditing = (s: SleepSessionRead) => {
     setEditingId(s.id);
     setEditStart(toDatetimeLocal(s.start_time));
     setEditEnd(s.end_time ? toDatetimeLocal(s.end_time) : '');
   };
 
+  const handleCancel = () => {
+    setEditingId(null);
+  };
+
   return (
     <div className="bg-white p-4 rounded-xl shadow-sm border border-gray-200">
       <h3 className="text-lg font-semibold mb-4 text-gray-800">Sleep Sessions</h3>