fix: 保留多次上下文整理记录

- 为同一轮多次整理分配独立状态键

- 防止后续整理覆盖已完成的历史记录

easyflow-ui-admin/packages/effects/common-ui/src/components/chat-timeline/builder.ts

@@ -228,6 +228,31 @@ function findStatusItem(items: ChatTimelineItem[], statusKey: string) {
   );
 }
 
+function resolveStatusOccurrenceKey(
+  items: ChatTimelineItem[],
+  statusKey: string,
+  roundId?: string,
+) {
+  // 同一 Turn 可多次触发整理；只复用仍在运行的实例，避免改写已完成的历史状态。
+  const occurrencePrefix = `${statusKey}::occurrence:`;
+  const occurrences = items.filter(
+    (item): item is ChatTimelineStatusItem =>
+      item.type === 'status' &&
+      (item.statusKey === statusKey ||
+        item.statusKey.startsWith(occurrencePrefix)) &&
+      (!roundId || item.roundId === roundId),
+  );
+  const running = [...occurrences]
+    .reverse()
+    .find((item) => item.status === 'running');
+  if (running) {
+    return running.statusKey;
+  }
+  return occurrences.length === 0
+    ? statusKey
+    : `${occurrencePrefix}${occurrences.length + 1}`;
+}
+
 function removeStatusItem(items: ChatTimelineItem[], statusKey: string) {
   const index = items.findIndex(
     (item) => item.type === 'status' && item.statusKey === statusKey,
@@ -680,7 +705,11 @@ export const ChatTimelineBuilder = {
       payload?.status === 'done' || payload?.phase === 'completed'
         ? 'done'
         : 'running';
-    const statusKey = payload?.statusKey || 'memory-compression';
+    const statusKey = resolveStatusOccurrenceKey(
+      items,
+      payload?.statusKey || 'memory-compression',
+      payload?.roundId,
+    );
     finishAssistantMessage(items, false, payload?.roundId);
     if (status === 'done' && payload?.compressed === false) {
       removeStatusItem(items, statusKey);