From e114001ccafa83b8b366e095a9d7748dfc50c082 Mon Sep 17 00:00:00 2001
From: Vincent Koc <vincentkoc@ieee.org>
Date: Mon, 22 Jun 2026 12:51:33 +0800
Subject: [PATCH] fix(channels): preserve keyed progress state updates

---
 src/channels/streaming.ts | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/channels/streaming.ts b/src/channels/streaming.ts
index 1062a72c6e4..5065256f0d3 100644
--- a/src/channels/streaming.ts
+++ b/src/channels/streaming.ts
@@ -1133,8 +1133,7 @@ export function mergeChannelProgressDraftLine<TLine extends string | ChannelProg
     );
     if (existingIndex >= 0) {
       const replacement = mergeProgressDraftLineUpdate(lines[existingIndex], line);
-      const replacementIdentity = normalizeChannelProgressDraftLineIdentity(replacement);
-      if (normalizeChannelProgressDraftLineIdentity(lines[existingIndex]) === replacementIdentity) {
+      if (replacement === lines[existingIndex]) {
         return lines;
       }
       const next = [...lines];