fix(rectification): offer times under the agent bubble

Keep the natal house table as a live snapshot outside chat, and show candidate times only after selection is allowed, attached to the latest settled reply.

Co-authored-by: Cursor <cursoragent@cursor.com>

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

@@ -54,6 +54,53 @@ type PersistedTurn = Readonly<{
 
 type CandidateResult = RectificationCandidateResult | null;
 
+function RectificationCandidateCards({
+  result,
+  acceptingCandidateId,
+  readonly,
+  onAccept,
+}: Readonly<{
+  result: RectificationCandidateResult;
+  acceptingCandidateId: string | null;
+  readonly: boolean;
+  onAccept: (candidateId: string) => void;
+}>) {
+  return (
+    <section className="rectification-candidates" aria-label="生时校正候选时间">
+      <div className="rectification-candidates-heading">
+        <strong>当前可能的出生时间</strong>
+        <span>这次校正的结果是采用一个代表性时间作当前排盘。相邻分钟目前分不开，还不能确认唯一分钟。可以先采用，也可以继续补充事件或改选；新增证据后，候选和相对支持度会重新计算。</span>
+        <span>相对支持度不是统计概率；采用不等于确认出生时间，也不会覆盖原始填报时间。</span>
+      </div>
+      <div className="rectification-candidate-list">
+        {result.candidates.map((candidate) => {
+          const selected = result.selectedTime === candidate.time;
+          const recommended = isRecommendedRectificationCandidate(result, candidate);
+          return (
+            <button
+              type="button"
+              className={`rectification-candidate${selected ? " is-selected" : ""}`}
+              key={candidate.candidateId}
+              disabled={selected || Boolean(acceptingCandidateId) || readonly}
+              onClick={() => onAccept(candidate.candidateId)}
+            >
+              <span className="rectification-candidate-time">
+                <strong>{candidate.time}</strong>
+                {selected && <span className="rectification-candidate-badge">已采用</span>}
+                {recommended && <span className="rectification-candidate-badge">当前推荐</span>}
+              </span>
+              <span className="rectification-candidate-support">相对支持度 {candidate.relativeSupport}</span>
+              <span className="rectification-candidate-action">
+                {selected ? "已采用" : acceptingCandidateId === candidate.candidateId ? "正在采用…" : result.selectedTime ? "改选为此时间" : "采用此时间"}
+              </span>
+            </button>
+          );
+        })}
+      </div>
+    </section>
+  );
+}
+
 type RectificationAgenticChatProps = Readonly<{
   caseId: string;
   sessionId: string;
@@ -194,7 +241,7 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
       top: container.scrollHeight,
       behavior: busy || reduceMotion ? "auto" : "smooth",
     });
-  }, [busy, error, messages, savedTime]);
+  }, [busy, candidateResult, error, messages, savedTime]);
 
   // Candidate snapshot comes from the persisted Candidate Snapshot API, never
   // from parsing agent text or hidden sentinels.
@@ -498,6 +545,20 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
       && Boolean(message.turnId)
       && Boolean(message.text)
     ))?.renderKey;
+  const latestOfferMessageKey = [...messages]
+    .reverse()
+    .find((message) => (
+      message.role === "assistant"
+      && message.state === "settled"
+      && !message.failed
+      && Boolean(message.text)
+    ))?.renderKey;
+  const showSelectionCards = Boolean(
+    candidateResult?.selectionAllowed
+    && latestOfferMessageKey
+    && !busy
+    && regeneratingMessageKey === null,
+  );
   const canSend = !busy && !readonly && !regeneratingMessageKey;
 
   return (
@@ -552,45 +613,21 @@ export function RectificationAgenticChat(props: RectificationAgenticChatProps) {
                     onRegenerate={() => void regenerateMessage(message)}
                   />
                 )}
+                {showSelectionCards && message.renderKey === latestOfferMessageKey && candidateResult && (
+                  <RectificationCandidateCards
+                    result={candidateResult}
+                    acceptingCandidateId={acceptingCandidateId}
+                    readonly={readonly}
+                    onAccept={(candidateId) => void acceptCandidate(candidateId)}
+                  />
+                )}
               </div>
             );
           })}
           {candidateResult?.houseTable && (
-            <RectificationHouseTableView table={candidateResult.houseTable} />
-          )}
-          {candidateResult?.selectionAllowed && (
-            <section className="rectification-candidates" aria-label="生时校正候选时间">
-              <div className="rectification-candidates-heading">
-                <strong>当前可能的出生时间</strong>
-                <span>这次校正的结果是采用一个代表性时间作当前排盘。相邻分钟目前分不开，还不能确认唯一分钟。可以先采用，也可以继续补充事件或改选；新增证据后，候选和相对支持度会重新计算。</span>
-                <span>相对支持度不是统计概率；采用不等于确认出生时间，也不会覆盖原始填报时间。</span>
-              </div>
-              <div className="rectification-candidate-list">
-                {candidateResult.candidates.map((candidate) => {
-                  const selected = candidateResult.selectedTime === candidate.time;
-                  const recommended = isRecommendedRectificationCandidate(candidateResult, candidate);
-                  return (
-                    <button
-                      type="button"
-                      className={`rectification-candidate${selected ? " is-selected" : ""}`}
-                      key={candidate.candidateId}
-                      disabled={selected || Boolean(acceptingCandidateId) || readonly}
-                      onClick={() => void acceptCandidate(candidate.candidateId)}
-                    >
-                      <span className="rectification-candidate-time">
-                        <strong>{candidate.time}</strong>
-                        {selected && <span className="rectification-candidate-badge">已采用</span>}
-                        {recommended && <span className="rectification-candidate-badge">当前推荐</span>}
-                      </span>
-                      <span className="rectification-candidate-support">相对支持度 {candidate.relativeSupport}</span>
-                      <span className="rectification-candidate-action">
-                        {selected ? "已采用" : acceptingCandidateId === candidate.candidateId ? "正在采用…" : candidateResult.selectedTime ? "改选为此时间" : "采用此时间"}
-                      </span>
-                    </button>
-                  );
-                })}
-              </div>
-            </section>
+            <div className="rectification-snapshot">
+              <RectificationHouseTableView table={candidateResult.houseTable} />
+            </div>
           )}
           {savedTime && (
             <p className="rectification-saved" role="status">

frontend/src/components/rectification-house-table.tsx

@@ -6,12 +6,13 @@ export function RectificationHouseTableView({
   table,
 }: Readonly<{ table: RectificationHouseTable }>) {
   return (
-    <section className="rectification-house-table" aria-label="本命宫位表">
+    <section className="rectification-house-table" aria-label="当前本命宫位" aria-live="polite">
       <div className="rectification-house-table__heading">
-        <strong>本命宫位</strong>
+        <strong>当前本命宫位</strong>
         <span>
-          按 {table.time} 排出，上升{table.lagna}。这是当前代表性时间下的盘面，不是已确认出生盘。
+          按 {table.time} 排出，上升{table.lagna}。补充经历后会按新线索重算。
         </span>
+        <span>这是当前代表性时间下的盘面，不是已确认出生盘。</span>
       </div>
       <div className="markdown-table">
         <table>