From c9e6aa830b83647c4fc3738e1cfbb7cf8ce5303b Mon Sep 17 00:00:00 2001
From: rayhpeng <rayhpeng@gmail.com>
Date: Thu, 23 Jul 2026 15:31:07 +0800
Subject: [PATCH] fix(frontend): carry feedback across the RunMessage
 conversion

The message-list page rows attach the current user's feedback on the
wrapper level, next to run_id; flattening RunMessage into Message kept
run_id but dropped feedback, so thumb state was lost after a reload.
---
 frontend/src/core/threads/hooks.ts | 3 +++
 frontend/src/core/threads/types.ts | 5 +++++
 2 files changed, 8 insertions(+)

diff --git a/frontend/src/core/threads/hooks.ts b/frontend/src/core/threads/hooks.ts
index a0f96c0fd..78f023507 100644
--- a/frontend/src/core/threads/hooks.ts
+++ b/frontend/src/core/threads/hooks.ts
@@ -254,6 +254,9 @@ export function buildVisibleHistoryMessages(
     ...visibleRows.map((message) => ({
       ...message.content,
       run_id: message.run_id,
+      // feedback also lives on the RunMessage wrapper (backend attaches it to
+      // the run's last AI row); carry it over or the thumbs lose their echo.
+      feedback: message.feedback ?? null,
     })),
   ]);
 }
diff --git a/frontend/src/core/threads/types.ts b/frontend/src/core/threads/types.ts
index 6042ed129..70c8728ba 100644
--- a/frontend/src/core/threads/types.ts
+++ b/frontend/src/core/threads/types.ts
@@ -1,5 +1,7 @@
 import type { Message, Thread } from "@langchain/langgraph-sdk";
 
+import type { FeedbackData } from "@/core/api/feedback";
+
 import type { Todo } from "../todos";
 
 export interface GoalState {
@@ -54,6 +56,9 @@ export interface AgentThread extends Thread<AgentThreadState> {
 export interface RunMessage {
   run_id: string;
   seq?: number;
+  /** Current user's feedback for the run, attached by the backend to the
+   *  run's last AI message row (echo path for the thumb buttons). */
+  feedback?: FeedbackData | null;
   content: Message;
   metadata: {
     caller: string;