fix(rectification): simplify delivery card and guard double turns (BUG-595, BUG-596)

Make the range card row-select, drop the composer 先这样 control and adopt status bar, keep delivery copy to three sentences with a folded verification report, and skip a second no-message agent run after a terminal delivery turn.

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

frontend/src/components/rectification-range-delivery.tsx

@@ -1,171 +1,80 @@
 "use client";
 
-import { useState } from "react";
 import type { RectificationCandidateResult } from "@/lib/rectification-candidate-result";
 import {
   RECTIFICATION_USER_COPY,
   REPRESENTATIVE_MINUTE_DISCLAIMER,
   rangeDeliveryEventCopy,
-  rangeDeliverySensitiveCopy,
-  rangeDeliveryStableCopy,
 } from "@/lib/rectification-agentic/user-copy";
-import { STEP_STATE_COPY } from "@/lib/rectification-agentic/v9/step-state";
 import type { RangeDeliveryProjection } from "@/lib/rectification-agentic/v9/divergence-panel";
-
-function adoptCandidateId(
-  result: RectificationCandidateResult,
-  selectedColumnId: string | null,
-): string | null {
-  const delivery = result.rangeDelivery;
-  if (selectedColumnId) return selectedColumnId;
-  if (delivery?.representative_candidate_id) return delivery.representative_candidate_id;
-  const wanted = delivery?.representative_time ?? result.representativeTime;
-  if (!wanted) return result.candidates[0]?.candidateId ?? null;
-  return result.candidates.find((item) => item.time === wanted)?.candidateId
-    ?? result.candidates[0]?.candidateId
-    ?? null;
-}
-
-export function RangeDeliveryContinueHint({ visible }: Readonly<{ visible: boolean }>) {
-  if (!visible) return null;
-  return (
-    <p className="rectification-continue-hint" role="status">
-      <strong>{STEP_STATE_COPY.collect.headline}</strong>
-      {" "}
-      {RECTIFICATION_USER_COPY.continueCollectFallback}
-    </p>
-  );
-}
+import { RectificationVerificationReport } from "@/components/rectification-verification-report";
 
 export function RectificationRangeDelivery({
   result,
   acceptingCandidateId,
   readonly,
   onAccept,
-  onContinue,
 }: Readonly<{
   result: RectificationCandidateResult;
   acceptingCandidateId: string | null;
   readonly: boolean;
   onAccept: (candidateId: string) => void;
-  onContinue: () => void;
 }>) {
   const delivery: RangeDeliveryProjection | null = result.rangeDelivery;
-  const [selectedColumnId, setSelectedColumnId] = useState<string | null>(null);
   const range = delivery?.range ?? result.credibleRange;
-  const representative = delivery?.representative_time ?? result.representativeTime;
-  const selected = Boolean(result.selectedTime);
+  const eventCount = delivery?.event_count ?? 0;
+  const selected = result.selectedTime;
   const busy = Boolean(acceptingCandidateId) || readonly;
-  const panel = delivery?.divergence;
-  const showPanel = panel?.eligible === true && panel.columns.length >= 2 && !selected;
-  const candidateId = adoptCandidateId(result, selectedColumnId);
-  const adopting = Boolean(acceptingCandidateId);
+  const rows = delivery?.rows ?? [];
+  const title = range
+    ? eventCount > 0
+      ? `${RECTIFICATION_USER_COPY.rangeDeliveryTitle} ${range[0]}–${range[1]} · ${rangeDeliveryEventCopy(eventCount)}`
+      : `${RECTIFICATION_USER_COPY.rangeDeliveryTitle} ${range[0]}–${range[1]}`
+    : RECTIFICATION_USER_COPY.rangeDeliveryTitle;
+  const markdown = delivery?.verification_markdown
+    ?? result.verificationReportMarkdown;
 
   return (
     <section className="rectification-candidates rectification-range-delivery" aria-label="生时校正区间">
       <div className="rectification-candidates-heading">
-        <strong>{RECTIFICATION_USER_COPY.rangeDeliveryTitle}</strong>
-        {range ? (
-          <span className="rectification-range-delivery__range">{range[0]}–{range[1]}</span>
-        ) : null}
+        <strong>{title}</strong>
       </div>
-      <dl className="rectification-range-delivery__facts">
-        {representative ? (
-          <>
-            <dt>{RECTIFICATION_USER_COPY.rangeDeliveryRepresentativeLabel}</dt>
-            <dd>{representative}</dd>
-          </>
-        ) : null}
-        {(delivery?.event_count ?? 0) > 0 ? (
-          <>
-            <dt>{RECTIFICATION_USER_COPY.rangeDeliveryEventsLabel}</dt>
-            <dd>{rangeDeliveryEventCopy(delivery!.event_count)}</dd>
-          </>
-        ) : null}
-        {(delivery?.stable_themes.length ?? 0) > 0 ? (
-          <>
-            <dt>{RECTIFICATION_USER_COPY.rangeDeliveryStableLabel}</dt>
-            <dd>{rangeDeliveryStableCopy(delivery!.stable_themes)}</dd>
-          </>
-        ) : null}
-        {(delivery?.sensitive_themes.length ?? 0) > 0 ? (
-          <>
-            <dt>{RECTIFICATION_USER_COPY.rangeDeliverySensitiveLabel}</dt>
-            <dd>{rangeDeliverySensitiveCopy(delivery!.sensitive_themes)}</dd>
-          </>
-        ) : null}
-      </dl>
+      <ul className="rectification-range-delivery__rows">
+        {rows.map((row) => {
+          const adopted = selected === row.time;
+          const adopting = acceptingCandidateId === row.candidate_id;
+          return (
+            <li key={row.candidate_id}>
+              <button
+                type="button"
+                className={`rectification-range-delivery__row${row.representative ? " is-representative" : ""}${adopted ? " is-adopted" : ""}`}
+                aria-pressed={adopted}
+                disabled={busy}
+                onClick={() => onAccept(row.candidate_id)}
+              >
+                <span className="rectification-range-delivery__time">
+                  {row.time}
+                  {row.representative ? ` · ${RECTIFICATION_USER_COPY.rangeDeliveryRepresentativeLabel}` : ""}
+                </span>
+                <span className="rectification-range-delivery__diff">
+                  {row.difference_label}
+                </span>
+                <span className="rectification-range-delivery__status" role="status">
+                  {adopting
+                    ? RECTIFICATION_USER_COPY.rangeDeliveryAdopting
+                    : adopted
+                      ? RECTIFICATION_USER_COPY.rangeDeliveryAdopted
+                      : ""}
+                </span>
+              </button>
+            </li>
+          );
+        })}
+      </ul>
       <p className="rectification-range-delivery__boundary">
         {delivery?.boundary ?? REPRESENTATIVE_MINUTE_DISCLAIMER}
       </p>
-      {showPanel && (
-        <div className="rectification-divergence">
-          <p className="rectification-divergence__title">{RECTIFICATION_USER_COPY.divergenceTitle}</p>
-          <div className="rectification-divergence-list">
-            {panel.columns.map((column) => {
-              const id = column.representative_candidate_id;
-              const active = selectedColumnId === id;
-              return (
-                <button
-                  type="button"
-                  key={`${column.cluster_range[0]}-${column.cluster_range[1]}`}
-                  className={`rectification-divergence-column${active ? " is-selected" : ""}`}
-                  aria-pressed={active}
-                  disabled={busy}
-                  onClick={() => setSelectedColumnId(active ? null : id)}
-                >
-                  <strong>{column.cluster_range[0]}–{column.cluster_range[1]} 这段</strong>
-                  {column.rows.map((row) => (
-                    <span key={`${row.layer}-${row.sign}`}>{row.label}</span>
-                  ))}
-                </button>
-              );
-            })}
-          </div>
-          <div className="rectification-divergence-clear">
-            <button
-              type="button"
-              className="rectification-range-delivery__quiet"
-              disabled={busy || selectedColumnId === null}
-              onClick={() => setSelectedColumnId(null)}
-            >
-              {RECTIFICATION_USER_COPY.divergenceUnlike}
-            </button>
-            <button
-              type="button"
-              className="rectification-range-delivery__quiet"
-              disabled={busy || selectedColumnId === null}
-              onClick={() => setSelectedColumnId(null)}
-            >
-              {RECTIFICATION_USER_COPY.divergenceUnsure}
-            </button>
-          </div>
-        </div>
-      )}
-      <div className="rectification-range-delivery__actions">
-        {selected ? (
-          <p className="rectification-range-delivery__adopted" role="status">已采用</p>
-        ) : (
-          <>
-            <button
-              type="button"
-              className="rectification-range-delivery__adopt"
-              disabled={busy || !candidateId}
-              onClick={() => candidateId && onAccept(candidateId)}
-            >
-              {adopting ? "正在采用…" : RECTIFICATION_USER_COPY.rangeDeliveryAdopt}
-            </button>
-            <button
-              type="button"
-              className="rectification-range-delivery__continue"
-              disabled={busy}
-              onClick={onContinue}
-            >
-              {RECTIFICATION_USER_COPY.rangeDeliveryContinue}
-            </button>
-          </>
-        )}
-      </div>
+      <RectificationVerificationReport markdown={markdown} />
     </section>
   );
 }