From 282471428fe6d06a7f3cc3c5aebcff21decc14dd Mon Sep 17 00:00:00 2001
From: weishu <twsxtd@gmail.com>
Date: Thu, 18 Dec 2025 08:38:16 +0800
Subject: [PATCH] fix: wrap system message content in text object structure for
 @assistant-ui/react compatibility

---
 web/src/lib/assistant-runtime.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/src/lib/assistant-runtime.ts b/web/src/lib/assistant-runtime.ts
index 9af2ab2c..02617a2b 100644
--- a/web/src/lib/assistant-runtime.ts
+++ b/web/src/lib/assistant-runtime.ts
@@ -97,7 +97,7 @@ function toThreadMessageLike(block: ChatBlock): ThreadMessageLike {
             role: 'system',
             id: messageId,
             createdAt: new Date(block.createdAt),
-            content: renderEventLabel(block.event),
+            content: [{ type: 'text', text: renderEventLabel(block.event) }],
             metadata: {
                 custom: { kind: 'event', event: block.event } satisfies HappyChatMessageMetadata
             }