fix(web): stream homepage evidence sources independently

apps/web/src/app/[locale]/page.tsx

@@ -769,62 +769,94 @@ export default function Home({ params }: { params: { locale: string } }) {
   useEffect(() => {
     const controller = new AbortController()
     const encodedProjectId = encodeURIComponent('awoooi')
-    Promise.all([
+    let isCancelled = false
+    let pendingRequests = 8
+    const finishRequest = () => {
+      pendingRequests -= 1
+      if (pendingRequests <= 0 && !isCancelled) {
+        setAutomationBriefLoaded(true)
+      }
+    }
+    const loadBriefPart = <K extends keyof HomepageAutomationBriefSnapshot>(
+      key: K,
+      request: Promise<HomepageAutomationBriefSnapshot[K]>
+    ) => {
+      request
+        .then(value => {
+          if (!isCancelled) {
+            setAutomationBrief(previous => ({ ...previous, [key]: value }))
+          }
+        })
+        .catch(() => {
+          if (!isCancelled) {
+            setAutomationBrief(previous => ({ ...previous, [key]: null }))
+          }
+        })
+        .finally(finishRequest)
+    }
+
+    setAutomationBrief({})
+    setAutomationBriefLoaded(false)
+    loadBriefPart(
+      'callbackReplies',
       fetchHomepageJson<HomepageCallbackRepliesResponse>(
         `${API_BASE}/api/v1/platform/runs/callback-replies?project_id=${encodedProjectId}&per_page=20`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'aiRouteStatus',
       fetchHomepageJson<HomepageAiRouteStatusResponse>(
         `${API_BASE}/api/v1/platform/ai-route-status?workload_type=deep_rca`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'kmStaleCandidates',
       fetchHomepageJson<HomepageKmStaleCandidatesResponse>(
         `${API_BASE}/api/v1/ai/governance/km-stale-candidates?project_id=${encodedProjectId}&limit=5`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'dossierCoverage',
       fetchHomepageJson<HomepageDossierCoverageResponse>(
         `${API_BASE}/api/v1/platform/events/dossier/coverage?project_id=${encodedProjectId}&limit=100`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'eventRecurrence',
       fetchHomepageJson<HomepageEventRecurrenceResponse>(
         `${API_BASE}/api/v1/platform/events/dossier/recurrence?project_id=${encodedProjectId}&limit=100`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'runsList',
       fetchHomepageJson<HomepageRunsListResponse>(
         `${API_BASE}/api/v1/platform/runs/list?project_id=${encodedProjectId}&per_page=25`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'cicdEvents',
       fetchHomepageJson<HomepageCicdEventsResponse>(
         `${API_BASE}/api/v1/platform/cicd/events?project_id=${encodedProjectId}&limit=12`,
         controller.signal
-      ),
+      )
+    )
+    loadBriefPart(
+      'kmOwnerReviewBurndown',
       fetchHomepageJson<HomepageKmOwnerReviewBurndownResponse>(
         `${API_BASE}/api/v1/ai/governance/km-stale-owner-review-burndown?project_id=${encodedProjectId}&limit=5`,
         controller.signal
-      ),
-    ]).then(([
-      callbackReplies,
-      aiRouteStatus,
-      kmStaleCandidates,
-      dossierCoverage,
-      eventRecurrence,
-      runsList,
-      cicdEvents,
-      kmOwnerReviewBurndown,
-    ]) => {
-      setAutomationBrief({
-        callbackReplies,
-        aiRouteStatus,
-        kmStaleCandidates,
-        dossierCoverage,
-        eventRecurrence,
-        runsList,
-        cicdEvents,
-        kmOwnerReviewBurndown,
-      })
-    }).catch(() => {})
-      .finally(() => setAutomationBriefLoaded(true))
-    return () => controller.abort()
+      )
+    )
+    return () => {
+      isCancelled = true
+      controller.abort()
+    }
   }, [])
 
   // 自動處置率 — 首頁 KPI 使用 24h truth-chain 驗證率，避免把歷史 disposition 總表誤讀成今日閉環。