first commit

swingmusic/utils/customlist.py

@@ -0,0 +1,19 @@
+from collections.abc import Iterator
+
+
+class CustomList(list):
+    """
+    A custom list implementation with hooks for future shared memory support.
+
+    This list can be used as a drop-in replacement for standard lists.
+    Future enhancement: implement SharedMemoryList for inter-process
+    communication without serialization overhead.
+    """
+
+    def __getitem__(self, index):
+        # Hook for shared memory operations
+        return super().__getitem__(index)
+
+    def __iter__(self) -> Iterator:
+        # Hook for shared memory operations
+        return super().__iter__()