diff --git a/scrapscript.py b/scrapscript.py
index 6c273b56..9941e97d 100755
--- a/scrapscript.py
+++ b/scrapscript.py
@@ -1020,6 +1020,7 @@ def do_repl(self) -> None:
 }
 document.env = window.localStorage.getItem('env');
 input.addEventListener("keyup", async ({key}) => {
+    // TODO(max): Make up/down arrow keys navigate history
     if (key === "Enter") {
         const response = await sendRequest(document.env, input.value);
         const {env, result} = response;