diff --git a/src/shell_history_search/core/__init__.py b/src/shell_history_search/core/__init__.py
new file mode 100644
index 0000000..1b5d2f1
--- /dev/null
+++ b/src/shell_history_search/core/__init__.py
@@ -0,0 +1,10 @@
+from .embeddings import EmbeddingService
+from .search import SearchEngine, SearchResult
+from .indexing import IndexingService
+
+__all__ = [
+    "EmbeddingService",
+    "SearchEngine",
+    "SearchResult",
+    "IndexingService",
+]
\ No newline at end of file