From 399c6b39fcb8a5f4e525862291646ee32439e00a Mon Sep 17 00:00:00 2001
From: Shisir Basel <110526802+shisirbasel@users.noreply.github.com>
Date: Tue, 14 Apr 2026 14:38:20 -0400
Subject: [PATCH] Add data-testid to stop generation button (#35491)

---
 components/ai_chat/resources/page/components/input_box/index.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/ai_chat/resources/page/components/input_box/index.tsx b/components/ai_chat/resources/page/components/input_box/index.tsx
index 241c746d3de..464ec149cd6 100644
--- a/components/ai_chat/resources/page/components/input_box/index.tsx
+++ b/components/ai_chat/resources/page/components/input_box/index.tsx
@@ -491,6 +491,7 @@ function InputBox(props: InputBoxProps) {
               })}
               onClick={handleStopGenerating}
               title={getLocale(S.CHAT_UI_STOP_GENERATION_BUTTON_LABEL)}
+              data-testid='stop-generation-button'
             >
               <Icon
                 name='stop-circle'