diff --git a/tools.py b/tools.py
new file mode 100644
index 0000000..be41d2b
--- /dev/null
+++ b/tools.py
@@ -0,0 +1,4 @@
+"""Tools re-exported from agent.py for convenience."""
+from agent import search_knowledge_base, add_to_knowledge_base
+
+__all__ = ["search_knowledge_base", "add_to_knowledge_base"]