Add production condition retrieval smoke test

apps/web/app/_components/ChatPanel.tsx

@@ -4,6 +4,7 @@ import React, { useState, useEffect, useRef } from "react";
 import type { ChatMessage, Citation, SendMessageResponse } from "@duoc-thu/shared-types";
 import { ChatBubble, CitationBeamOverlay, useTheme } from "@duoc-thu/ui";
 import { Composer } from "./Composer";
+import { AnswerFeedback } from "./AnswerFeedback";
 import {
   Sparkles,
   Pill,
@@ -370,22 +371,28 @@ export function ChatPanel({
                 ? [...messages.slice(0, msgIdx)].reverse().find((m) => m.role === "user")?.content
                 : undefined;
             return (
-              <ChatBubble
-                key={msg.id}
-                message={msg}
-                onCitationClick={(citation, idx, allCitations) =>
-                  onCitationClick?.(citation, idx, allCitations)
-                }
-                activeCitationIndex={activeCitationIndex}
-                onRetry={retryQuery ? () => handleSendMessage(retryQuery) : undefined}
-                onQuickReply={
-                  msgIdx === messages.length - 1 &&
-                  msg.decision === "clarify" &&
-                  !isLoading
-                    ? (text) => handleSendMessage(text)
-                    : undefined
-                }
-              />
+              <React.Fragment key={msg.id}>
+                <ChatBubble
+                  message={msg}
+                  onCitationClick={(citation, idx, allCitations) =>
+                    onCitationClick?.(citation, idx, allCitations)
+                  }
+                  activeCitationIndex={activeCitationIndex}
+                  onRetry={retryQuery ? () => handleSendMessage(retryQuery) : undefined}
+                  onQuickReply={
+                    msgIdx === messages.length - 1 &&
+                    msg.decision === "clarify" &&
+                    !isLoading
+                      ? (text) => handleSendMessage(text)
+                      : undefined
+                  }
+                />
+                {msg.role === "assistant" &&
+                  msg.traceId &&
+                  !msg.traceId.startsWith("fallback-") && (
+                    <AnswerFeedback traceId={msg.traceId} conversationId={sessionId} />
+                  )}
+              </React.Fragment>
             );
           })
         )}