From bd597497e7a3a7e6fef5c9f8b0aad462b63042aa Mon Sep 17 00:00:00 2001
From: hjlarry <hjlarry@163.com>
Date: Thu, 27 Nov 2025 15:37:46 +0800
Subject: [PATCH] prevent comment thread pinch

---
 web/app/components/workflow/comment/thread.tsx | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/web/app/components/workflow/comment/thread.tsx b/web/app/components/workflow/comment/thread.tsx
index 80aa02521d..cdc09c813a 100644
--- a/web/app/components/workflow/comment/thread.tsx
+++ b/web/app/components/workflow/comment/thread.tsx
@@ -179,6 +179,7 @@ export const CommentThread: FC<CommentThreadProps> = memo(({
     appId ? state.mentionableUsersCache[appId] : undefined
   ))
   const mentionUsers = mentionUsersFromStore ?? []
+  const setCommentPreviewHovering = useStore(state => state.setCommentPreviewHovering)
 
   // Extract all mentionable names for highlighting
   const mentionableNames = useMemo(() => {
@@ -192,6 +193,10 @@ export const CommentThread: FC<CommentThreadProps> = memo(({
     setReplyContent('')
   }, [comment.id])
 
+  useEffect(() => () => {
+    setCommentPreviewHovering(false)
+  }, [setCommentPreviewHovering])
+
   // P0: Auto-focus reply input when thread opens or comment changes
   useEffect(() => {
     const timer = setTimeout(() => {
@@ -344,6 +349,8 @@ export const CommentThread: FC<CommentThreadProps> = memo(({
         top: canvasPosition.y,
         transform: 'translateY(-20%)',
       }}
+      onMouseEnter={() => setCommentPreviewHovering(true)}
+      onMouseLeave={() => setCommentPreviewHovering(false)}
     >
       <div
         ref={threadRef}