Fix: Ensure all skills are tracked as files, not submodules

skills/loki-mode/benchmarks/results/2026-01-05-00-49-17/humaneval-solutions/90.py

@@ -0,0 +1,20 @@
+def next_smallest(lst):
+    """
+    You are given a list of integers.
+    Write a function next_smallest() that returns the 2nd smallest element of the list.
+    Return None if there is no such element.
+    
+    next_smallest([1, 2, 3, 4, 5]) == 2
+    next_smallest([5, 1, 4, 3, 2]) == 2
+    next_smallest([]) == None
+    next_smallest([1, 1]) == None
+    """
+    if len(lst) < 2:
+        return None
+    
+    unique_sorted = sorted(set(lst))
+    
+    if len(unique_sorted) < 2:
+        return None
+    
+    return unique_sorted[1]