fix: harden knowledge lifecycle rollout

frontend/src/api/aihr/processing.ts

@@ -251,6 +251,7 @@ export type DeletionImpact = {
   learningTasks: number;
   broadcasts: number;
   generations: number;
+  activeGenerationMemberships: number;
   canRequestPurge: boolean;
   blockers: string[];
 };
@@ -296,6 +297,9 @@ export type GenerationBuild = {
   expectedVersions: number;
   includedVersions: number;
   outstandingJobs: number;
+  embeddingModel?: string;
+  embeddingDimension?: number;
+  manifestSha256?: string;
 };
 
 export type ActivationGate = {

frontend/src/views/knowledge/processing.vue

@@ -936,6 +936,12 @@
             :type="deletionImpact.canRequestPurge ? 'warning' : 'info'"
             :closable="false"
           />
+          <el-alert
+            v-if="deletionImpact?.activeGenerationMemberships"
+            title="当前活动向量代次仍包含此资料。请先构建并启用不含该资料的新代次，再申请物理清理。"
+            type="error"
+            :closable="false"
+          />
           <el-button
             v-if="selectedQualityAsset.lifecycleStatus === 'DEPRECATED' && deletionImpact?.canRequestPurge"
             type="danger"
@@ -1148,6 +1154,18 @@
           <el-button :loading="rolloutAssisting" @click="buildCandidateGeneration">构建候选代次</el-button>
           <el-button :loading="rolloutAssisting" @click="refreshCandidateGeneration">刷新构建状态</el-button>
         </div>
+        <el-alert
+          v-if="candidateBuild"
+          :title="`候选 G${candidateBuild.generation}：${candidateBuild.status}，已纳入 ${candidateBuild.includedVersions}/${candidateBuild.expectedVersions}`"
+          :description="
+            candidateBuild.embeddingModel
+              ? `嵌入模型 ${candidateBuild.embeddingModel}，维度 ${candidateBuild.embeddingDimension || '-'}，待处理 ${candidateBuild.outstandingJobs}`
+              : `嵌入清单尚未生成，待处理 ${candidateBuild.outstandingJobs}`
+          "
+          :type="candidateBuild.status === 'READY' ? 'success' : candidateBuild.status === 'FAILED' ? 'error' : 'info'"
+          :closable="false"
+          show-icon
+        />
         <el-form label-position="top">
           <el-form-item label="影子验证问题">
             <el-input v-model="rolloutQuery" maxlength="1000" placeholder="输入一条真实业务问题进行旧链路与治理链路对照" />
@@ -1285,6 +1303,7 @@ import {
   type DeletionImpact,
   type PurgeRequest,
   type MigrationRun,
+  type GenerationBuild,
   type ActivationGate,
   type KnowledgeGlossaryTerm,
   type KnowledgeRolloutMode,
@@ -1337,6 +1356,7 @@ const rolloutTransitioningId = ref<number | null>(null);
 const rolloutScopes = ref<KnowledgeRolloutScope[]>([]);
 const rolloutDialogVisible = ref(false);
 const selectedRolloutScope = ref<KnowledgeRolloutScope | null>(null);
+const candidateBuild = ref<GenerationBuild | null>(null);
 const rolloutGate = ref<ActivationGate | null>(null);
 const rolloutQuery = ref('');
 const rolloutAssisting = ref(false);
@@ -1870,9 +1890,11 @@ async function executePurge(request: PurgeRequest) {
 
 function openRolloutAssistant(scope: KnowledgeRolloutScope) {
   selectedRolloutScope.value = scope;
+  candidateBuild.value = null;
   rolloutGate.value = null;
   rolloutQuery.value = '';
   rolloutDialogVisible.value = true;
+  if (scope.candidateGeneration) void refreshCandidateGeneration();
 }
 
 async function buildCandidateGeneration() {
@@ -1880,7 +1902,7 @@ async function buildCandidateGeneration() {
   if (!scope) return;
   rolloutAssisting.value = true;
   try {
-    await startGenerationBuild(scope.knowledgeId, '管理端启动候选代次全量构建');
+    candidateBuild.value = (await startGenerationBuild(scope.knowledgeId, '管理端启动候选代次全量构建')).data;
     await loadRolloutScopes();
     selectedRolloutScope.value = rolloutScopes.value.find((item) => item.knowledgeId === scope.knowledgeId) || scope;
     ElMessage.success('候选代次已排队构建');
@@ -1897,6 +1919,7 @@ async function refreshCandidateGeneration() {
   rolloutAssisting.value = true;
   try {
     const result = (await refreshGenerationBuild(scope.knowledgeId)).data;
+    candidateBuild.value = result;
     ElMessage.info(`候选 G${result.generation}：${result.status}，已纳入 ${result.includedVersions}/${result.expectedVersions}`);
   } catch {
     ElMessage.error('候选代次状态刷新失败');
@@ -1914,7 +1937,7 @@ async function runShadowComparison() {
     rolloutQuery.value = '';
     ElMessage.success('影子对照样本已记录，不影响当前在线结果');
   } catch {
-    ElMessage.error('影子对照失败，请确认候选代次已创建');
+    ElMessage.error('影子对照失败，请确认候选代次已就绪且向量服务可用');
   } finally {
     rolloutAssisting.value = false;
   }