diff --git a/src/core/__init__.py b/src/core/__init__.py
new file mode 100644
index 0000000..66acd43
--- /dev/null
+++ b/src/core/__init__.py
@@ -0,0 +1,5 @@
+"""
+Core functionality modules for YTSage.
+
+This package contains the core business logic and utility functions.
+"""