diff --git a/docs/docs/concepts/index.mdx b/docs/docs/concepts/index.mdx
index 1b0ee202d67..ad3100dfd25 100644
--- a/docs/docs/concepts/index.mdx
+++ b/docs/docs/concepts/index.mdx
@@ -529,6 +529,9 @@ for modifying **multiple** key-value pairs at once:
 
 For key-value store implementations, see [this section](/docs/integrations/stores/).
 
+
+**Version A**
+
 ### Tools
 <span data-heading-keywords="tool,tools"></span>
 
@@ -538,6 +541,13 @@ OR
 
 [What are tools?](/docs/concepts/tools): Tools are utilities designed to be called by a model: their inputs are designed to be generated by models, and their outputs are designed to be passed back to models. Tools are needed whenever you want a model to control parts of your code or call out to external APIs.
 
+
+**Version 2**
+### [Tools2](/docs/concepts/tools)
+
+
+
+
 ## Toolkits
 <span data-heading-keywords="toolkit,toolkits"></span>