fix(rectification): place completion receipt above reply

frontend/src/components/rectification-agentic-chat.tsx

@@ -423,6 +423,9 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
           )}
           {messages.map((message) => (
             <div key={message.renderKey} className="rectification-message-wrap">
+              {message.state === "settled" && message.completedReceipt && (
+                <CompletedActivityReceipt receipt={message.completedReceipt} />
+              )}
               <ChatMessageRow
                 message={{
                   ...message,
@@ -432,9 +435,6 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
                 }}
                 showActivity={message.state === "thinking" || Boolean(message.activeActivity)}
               />
-              {message.state === "settled" && message.completedReceipt && (
-                <CompletedActivityReceipt receipt={message.completedReceipt} />
-              )}
             </div>
           ))}
           {candidateResult?.selectionAllowed && candidateResult.candidates.length > 0 && (

frontend/tests/rectification-agentic-entry.test.ts

@@ -181,7 +181,7 @@ test("Agentic rectification scrolls the conversation container as streamed messa
   assert.doesNotMatch(chat, /conversationEnd|scrollIntoView/);
 });
 
-test("rectification activity separates live work from the receipt below the Agent message", () => {
+test("rectification activity separates live work from the receipt above the Agent message", () => {
   const activityHelper = chat.slice(
     chat.indexOf("function completedReceiptFromPersisted"),
     chat.indexOf("export function RectificationAgenticChat"),
@@ -204,7 +204,7 @@ test("rectification activity separates live work from the receipt below the Agen
     chat.indexOf('{messages.map((message) => ('),
     chat.indexOf('{candidateResult?.selectionAllowed'),
   );
-  assert.ok(messageRender.indexOf("<ChatMessageRow") < messageRender.indexOf("<CompletedActivityReceipt"));
+  assert.ok(messageRender.indexOf("<CompletedActivityReceipt") < messageRender.indexOf("<ChatMessageRow"));
   assert.match(completedActivityReceipt, /<details className=/);
   assert.doesNotMatch(completedActivityReceipt, /<details[^>]*\sopen/);
   assert.match(completedActivityReceipt, /本轮完成 · \$\{stepLabels\.length\} 个步骤 · \$\{receipt\.methods\.length\} 项计算依据/);