diff --git a/code-editor/src/App.tsx b/code-editor/src/App.tsx
index 242ec69..2a8d28b 100644
--- a/code-editor/src/App.tsx
+++ b/code-editor/src/App.tsx
@@ -58,6 +58,14 @@ function App() {
             beforeMount={async (monaco: Monaco) => {
               shikiToMonaco(await highlighter, monaco);
             }}
+            onChange={(value) => {
+              if (value !== undefined) {
+                window.parent.postMessage(
+                  { type: "editor-info", language, code: value },
+                  "*"
+                );
+              }
+            }}
           />
         </TabsContent>
         <TabsContent value="diff-editor" className="h-full">