From 915ab12c40d17ee168abfff2792fb82a1fd489ee Mon Sep 17 00:00:00 2001
From: Dani Akash <DaniAkash@users.noreply.github.com>
Date: Thu, 5 Mar 2026 21:01:57 +0530
Subject: [PATCH] fix: prevent sending multiple messages when chat is running
 (#409)

---
 apps/agent/entrypoints/sidepanel/index/ChatInput.tsx | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/apps/agent/entrypoints/sidepanel/index/ChatInput.tsx b/apps/agent/entrypoints/sidepanel/index/ChatInput.tsx
index dbeff190..27946e2a 100644
--- a/apps/agent/entrypoints/sidepanel/index/ChatInput.tsx
+++ b/apps/agent/entrypoints/sidepanel/index/ChatInput.tsx
@@ -147,12 +147,18 @@ export const ChatInput = forwardRef<ChatInputHandle, ChatInputProps>(
       [closeMention, openMentionAtCursor, toggleMentionAtCursor],
     )
 
+    const isBusy = status !== 'ready' && status !== 'error'
+
     const handleSubmit = (e: FormEvent) => {
       if (mentionStateRef.current.isOpen) {
         e.preventDefault()
         closeMention()
         return
       }
+      if (isBusy) {
+        e.preventDefault()
+        return
+      }
       onSubmitProp(e)
     }
 
@@ -229,7 +235,7 @@ export const ChatInput = forwardRef<ChatInputHandle, ChatInputProps>(
         !e.nativeEvent.isComposing
       ) {
         e.preventDefault()
-        if (input.trim()) {
+        if (input.trim() && !isBusy) {
           e.currentTarget.form?.requestSubmit()
         }
       }
@@ -280,7 +286,7 @@ export const ChatInput = forwardRef<ChatInputHandle, ChatInputProps>(
           }
           rows={1}
         />
-        {status === 'streaming' ? (
+        {isBusy ? (
           <button
             type="button"
             onClick={onStop}