fix(aihr): clarify review and SOP data provenance

frontend/src/views/train/reviews.vue

@@ -22,9 +22,18 @@
       </el-select>
     </section>
 
+    <el-alert
+      v-if="reviewsFallback || metricsFallback"
+      class="data-warning"
+      type="warning"
+      :closable="false"
+      show-icon
+      title="部分真实数据接口暂不可用；当前页面不展示演示复盘记录或猜测性试点指标。"
+    />
+
     <section class="metric-grid">
       <div class="metric-card">
-        <span>校准样本</span><strong>{{ metrics.calibrationCount }} / 20</strong>
+        <span>校准样本</span><strong>{{ calibrationMetric }}</strong>
       </div>
       <div class="metric-card">
         <span>分档一致率</span><strong>{{ metrics.consistency }}</strong>
@@ -169,9 +178,11 @@ const selectedProjectCode = ref('');
 const selectedExtPartyId = ref('');
 const selectedPosition = ref('生活顾问');
 const exporting = ref(false);
+const reviewsFallback = ref(false);
+const metricsFallback = ref(false);
 const startDate = ref('2026-07-01');
 const endDate = ref('2026-07-31');
-const metrics = reactive({ calibrationCount: 0, consistency: '--', sopUsable: '--', ready: false });
+const metrics = reactive({ calibrationCount: null as number | null, consistency: '--', sopUsable: '--', ready: false });
 const audioSources = ref<Record<string, string>>({});
 const audioLoading = ref<Record<string, boolean>>({});
 const audioErrors = ref<Record<string, string>>({});
@@ -189,6 +200,7 @@ const reviewForm = reactive({
 
 const orgPeople = computed(() => orgSnapshot.value?.rows || []);
 const visibleReviews = computed(() => reviews.value);
+const calibrationMetric = computed(() => (metrics.calibrationCount === null ? '--' : `${metrics.calibrationCount} / 20`));
 type ReviewDialogueTurn = ReviewDetail['dialogue'][number];
 
 const audioKey = (index: number) => `${detail.value?.id || 'review'}-${index}`;
@@ -251,8 +263,13 @@ const loadReviews = async () => {
       limit: 50
     });
     reviews.value = result.data || [];
+    reviewsFallback.value = false;
     await selectFirstVisibleReview();
   } catch (error) {
+    reviews.value = [];
+    detail.value = null;
+    releaseAudioSources();
+    reviewsFallback.value = true;
     ElMessage.error('待复盘列表加载失败');
   } finally {
     loading.value = false;
@@ -262,10 +279,11 @@ const loadReviews = async () => {
 const loadMetrics = async () => {
   const dateWindow = pilotDateWindow.value;
   if (!dateWindow) {
-    metrics.calibrationCount = 0;
+    metrics.calibrationCount = null;
     metrics.consistency = '--';
     metrics.sopUsable = '--';
     metrics.ready = false;
+    metricsFallback.value = false;
     return;
   }
   try {
@@ -276,11 +294,13 @@ const loadMetrics = async () => {
     metrics.consistency = value('ai_human_band_consistency_rate') || '--';
     metrics.sopUsable = value('sop_answer_usable_rate') || '--';
     metrics.ready = value('pilot_metric_ready') === 'true';
+    metricsFallback.value = false;
   } catch {
-    metrics.calibrationCount = reviews.value.length;
+    metrics.calibrationCount = null;
     metrics.consistency = '--';
     metrics.sopUsable = '--';
     metrics.ready = false;
+    metricsFallback.value = true;
   }
 };