From f1a9699be4df03b9f444cb6ea75b2b9c07af0651 Mon Sep 17 00:00:00 2001
From: jtsang4 <info@jtsang.me>
Date: Thu, 20 Feb 2025 02:05:48 +0800
Subject: [PATCH] feat: Add backspace handling to remove last mentioned model

---
 src/renderer/src/pages/home/Inputbar/Inputbar.tsx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/renderer/src/pages/home/Inputbar/Inputbar.tsx b/src/renderer/src/pages/home/Inputbar/Inputbar.tsx
index e4bb8be864..c284fbaa0f 100644
--- a/src/renderer/src/pages/home/Inputbar/Inputbar.tsx
+++ b/src/renderer/src/pages/home/Inputbar/Inputbar.tsx
@@ -241,6 +241,11 @@ const Inputbar: FC<Props> = ({ assistant: _assistant, setActiveTopic }) => {
       sendMessage()
       return event.preventDefault()
     }
+
+    if (event.key === 'Backspace' && text.trim() === '' && mentionModels.length > 0) {
+      setMentionModels((prev) => prev.slice(0, -1))
+      return event.preventDefault()
+    }
   }
 
   const addNewTopic = useCallback(async () => {