diff --git a/TODO.md b/TODO.md
index b24c5e0..b621c5d 100644
--- a/TODO.md
+++ b/TODO.md
@@ -14,6 +14,7 @@
       system prompt, rather than having them in the conversation messages)
     - [ ] Agents may have some form of long term memory management (key-value?
       natural lang?).
+- [ ] Sandboxed python, js interpreter (both useful for different reasons)
 - [ ] Support for arbitrary external script tools
 - [ ] Search - RAG driven search of existing conversation "hey, remind me of
   the conversation we had six months ago about X")