新增: 压缩摘要折叠进所属轮次轨迹卡

- 压缩摘要进轮次桶随轨迹卡收起(旧口径原样展开作废)
- 轨迹卡内渲染为摘要 pill 单行, 点击展开全文(复用思考展开态)
- 压缩摘要不竞选最终答复气泡, 过程记录语义

src/components/ai/MessageList.vue

@@ -971,6 +971,11 @@ function thinkPlainText(m: AiMessage): string {
   const src = m.reasoning_content || ''
   return src.replace(/\s+/g, ' ').trim()
 }
+/** 压缩摘要 pill 单行:纯文本空白归一截断(961 轮次记录形态,title 承载全文) */
+function compactSnippet(content: string | undefined): string {
+  const txt = (content || '').replace(/\s+/g, ' ').trim()
+  return txt.length > 80 ? txt.slice(0, 80) + '…' : txt
+}
 /** pill 单行文本:纯文本截断 + 空轮回退文案(title 承载全文,此处只管单行) */
 function thinkSnippet(m: AiMessage): string {
   const txt = thinkPlainText(m)
@@ -1137,7 +1142,8 @@ function genBucketItems(
   let fi = -1
   for (let i = msgs.length - 1; i >= 0; i--) {
     const c = msgs[i].content
-    if (c && c.trim() && !isToolResultJson(c)) { fi = i; break }
+    // compressed(压缩摘要)不竞选最终答复:摘要是过程记录,轨迹卡内 pill 呈现
+    if (c && c.trim() && !isToolResultJson(c) && msgs[i].status !== 'compressed') { fi = i; break }
   }
   const finalMsg = fi >= 0 ? msgs[fi] : msgs[msgs.length - 1]
   // 过程消息 = finalMsg 之外全部(含其后尾气泡):异常收尾(错误/停止/流中断)时末轮气泡
@@ -1248,8 +1254,9 @@ const renderItems = computed<RenderItem[]>(() => {
       items.push({ kind: 'msg', key: 'm-' + m.id, msg: m })
       continue
     }
-    // assistant 非错误非压缩进轮次桶(compressed 用户诉求不折叠,原样展开)
-    if (m.role === 'assistant' && !m.isError && m.status !== 'compressed') {
+    // assistant 非错误进轮次桶——compressed(压缩摘要)也进桶(用户令 10-11:压缩摘要
+    // 的动作作为轮次记录折叠,随轨迹卡收起;旧口径「原样展开」作废,961② 已定其归属当前轮)
+    if (m.role === 'assistant' && !m.isError) {
       bucket.push(m)
     } else {
       flushBucket()
@@ -1649,8 +1656,27 @@ defineExpose({
           <!-- 展开态 rail 面板:每轮=思考单行 pill(点击展开全文)+工具卡,图标锚定左轨连线贯通 -->
           <div v-if="item.expanded" class="ai-trace-body">
             <div v-for="m in item.traceMsgs" :key="m.id" class="ai-trace-round">
+              <!-- 压缩摘要(用户令 10-11):轮次过程记录形态,pill 单行+点击展开全文,
+                   复用思考 pill 展开态(expandedThinkIds/toggleThink 同交互语义零新状态) -->
+              <template v-if="m.status === 'compressed'">
+                <button
+                  class="ai-think-pill"
+                  :title="m.content"
+                  @click="toggleThink(m.id)"
+                >
+                  <span class="ai-think-ic">
+                    <svg aria-hidden="true" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 12a9 9 0 11-9-9"/><path d="M21 3l-9 9"/></svg>
+                  </span>
+                  <span class="ai-think-text">{{ $t('ai.trace.compressed') }} · {{ compactSnippet(m.content) }}</span>
+                </button>
+                <div
+                  v-if="expandedThinkIds.has(m.id) && m.content?.trim()"
+                  class="ai-think-full ai-md"
+                  v-html="renderMdDecorated(m.content)"
+                ></div>
+              </template>
               <!-- 空内容轮(只剩「过程记录」占位)不渲染思考 pill,降噪;工具卡照常 -->
-              <template v-if="hasThinkBody(m)">
+              <template v-else-if="hasThinkBody(m)">
                 <button
                   class="ai-think-pill"
                   :title="thinkFullText(m)"

src/i18n/en/ai.ts

@@ -86,6 +86,7 @@ export default {
       collapse: 'Collapse trace',
       roundN: 'Round {n}',
       processOnly: 'Process log',
+      compressed: 'Context summary',
       running: 'Running',
       taskRef: 'Related task: {name}',
       stepDone: '✓ {n} calls done',

src/i18n/zh-CN/ai.ts

@@ -86,6 +86,7 @@ export default {
       collapse: '收起轨迹',
       roundN: '第 {n} 轮',
       processOnly: '过程记录',
+      compressed: '压缩摘要',
       running: '进行中',
       taskRef: '关联任务:{name}',
       stepDone: '✓ {n} 次调用完成',