From b7f674b18a6c0f64a76c58cd080b0690dbd7de74 Mon Sep 17 00:00:00 2001
From: swarnendusahu10-dotcom <swarnendusahu10@gmail.com>
Date: Sun, 25 Oct 2026 21:06:25 +0530
Subject: [PATCH] fix(mentions): suppress mention autocomplete on email and
 domain patterns

---
 packages/react/src/hooks/useSearchMentionUser.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/react/src/hooks/useSearchMentionUser.js b/packages/react/src/hooks/useSearchMentionUser.js
index 9fe8d94aff..93f79bf2d2 100644
--- a/packages/react/src/hooks/useSearchMentionUser.js
+++ b/packages/react/src/hooks/useSearchMentionUser.js
@@ -47,10 +47,16 @@ const useSearchMentionUser = (
               member.username.toLowerCase().includes(query)
           );
 
-          setFilteredMembers(filteredMentionMembers);
-
           const isValidUsername = filteredMentionMembers.length > 0;
 
+          if (query.includes('.') && !isValidUsername) {
+            setShowMembersList(false);
+            setFilteredMembers([]);
+            setMentionIndex(-1);
+            return;
+          }
+
+          setFilteredMembers(filteredMentionMembers);
           setShowMembersList(isValidUsername);
           setMentionIndex(isValidUsername ? 0 : -1);
         }