diff --git a/src/core/__init__.py b/src/core/__init__.py
new file mode 100644
index 0000000..b10b648
--- /dev/null
+++ b/src/core/__init__.py
@@ -0,0 +1,3 @@
+from .review_engine import Issue, IssueCategory, IssueSeverity, ReviewEngine, ReviewResult
+
+__all__ = ["Issue", "IssueCategory", "IssueSeverity", "ReviewEngine", "ReviewResult"]