From 81383a7df1d6b29e5fd6e7f4b674ddbd271f523a Mon Sep 17 00:00:00 2001
From: Algorithm5838 <108630393+Algorithm5838@users.noreply.github.com>
Date: Tue, 21 Apr 2026 07:29:33 +0300
Subject: [PATCH] fix: always rAF-throttle markdown parsing during streaming
 (#23868)

---
 src/lib/components/chat/Messages/Markdown.svelte | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/lib/components/chat/Messages/Markdown.svelte b/src/lib/components/chat/Messages/Markdown.svelte
index 50c50d5725..d0b54b6528 100644
--- a/src/lib/components/chat/Messages/Markdown.svelte
+++ b/src/lib/components/chat/Messages/Markdown.svelte
@@ -71,17 +71,11 @@
 	};
 
 	const updateHandler = (content) => {
-		if (content) {
-			if (done) {
-				cancelAnimationFrame(pendingUpdate);
+		if (content && !pendingUpdate) {
+			pendingUpdate = requestAnimationFrame(() => {
 				pendingUpdate = null;
 				parseTokens();
-			} else if (!pendingUpdate) {
-				pendingUpdate = requestAnimationFrame(() => {
-					pendingUpdate = null;
-					parseTokens();
-				});
-			}
+			});
 		}
 	};