diff --git a/src/tui/__init__.py b/src/tui/__init__.py
new file mode 100644
index 0000000..c95336f
--- /dev/null
+++ b/src/tui/__init__.py
@@ -0,0 +1,6 @@
+"""TUI package."""
+
+from .viewer import DataViewer
+from .editor import DataEditor
+
+__all__ = ["DataViewer", "DataEditor"]