diff --git a/apps/web/messages/en.json b/apps/web/messages/en.json
index 09e8b653..c556f45b 100644
--- a/apps/web/messages/en.json
+++ b/apps/web/messages/en.json
@@ -1820,6 +1820,34 @@
       "categoryDistribution": "分類分佈",
       "categoryOther": "其他分類"
     },
+    "assetLedger": {
+      "title": "自動化資產沉澱總帳",
+      "subtitle": "把目前 KM 清單與 Hermes owner-review 讀模型，對齊到 PlayBook、腳本、排程、Verifier 五類資產。",
+      "readOnly": "只讀總覽",
+      "boundary": "此區塊只顯示可追蹤沉澱狀態，不代表已授權修復、已寫回 KM 或已提高 PlayBook trust。",
+      "asset": {
+        "km": {
+          "title": "KM 條目",
+          "detail": "可追蹤 {ready} 筆；待刷新 / stale {pending} 筆。"
+        },
+        "playbook": {
+          "title": "PlayBook 關聯",
+          "detail": "已關聯 {ready} 筆；缺 PlayBook {pending} 筆。"
+        },
+        "script": {
+          "title": "腳本 / Ansible",
+          "detail": "含執行或 auto-runbook 證據 {ready} 筆；待補 {pending} 筆。"
+        },
+        "monitoring": {
+          "title": "排程 / 監控規則",
+          "detail": "含告警 / 監控訊號 {ready} 筆；owner review 待處理 {pending} 筆。"
+        },
+        "verifier": {
+          "title": "Verifier 回寫",
+          "detail": "已批准或完成驗證 {ready} 筆；待 owner review {pending} 筆。"
+        }
+      }
+    },
     "quality": {
       "title": "資料品質軌道",
       "scope": "目前列表",
diff --git a/apps/web/messages/zh-TW.json b/apps/web/messages/zh-TW.json
index 09e8b653..c556f45b 100644
--- a/apps/web/messages/zh-TW.json
+++ b/apps/web/messages/zh-TW.json
@@ -1820,6 +1820,34 @@
       "categoryDistribution": "分類分佈",
       "categoryOther": "其他分類"
     },
+    "assetLedger": {
+      "title": "自動化資產沉澱總帳",
+      "subtitle": "把目前 KM 清單與 Hermes owner-review 讀模型，對齊到 PlayBook、腳本、排程、Verifier 五類資產。",
+      "readOnly": "只讀總覽",
+      "boundary": "此區塊只顯示可追蹤沉澱狀態，不代表已授權修復、已寫回 KM 或已提高 PlayBook trust。",
+      "asset": {
+        "km": {
+          "title": "KM 條目",
+          "detail": "可追蹤 {ready} 筆；待刷新 / stale {pending} 筆。"
+        },
+        "playbook": {
+          "title": "PlayBook 關聯",
+          "detail": "已關聯 {ready} 筆；缺 PlayBook {pending} 筆。"
+        },
+        "script": {
+          "title": "腳本 / Ansible",
+          "detail": "含執行或 auto-runbook 證據 {ready} 筆；待補 {pending} 筆。"
+        },
+        "monitoring": {
+          "title": "排程 / 監控規則",
+          "detail": "含告警 / 監控訊號 {ready} 筆；owner review 待處理 {pending} 筆。"
+        },
+        "verifier": {
+          "title": "Verifier 回寫",
+          "detail": "已批准或完成驗證 {ready} 筆；待 owner review {pending} 筆。"
+        }
+      }
+    },
     "quality": {
       "title": "資料品質軌道",
       "scope": "目前列表",
diff --git a/apps/web/src/app/[locale]/knowledge-base/page.tsx b/apps/web/src/app/[locale]/knowledge-base/page.tsx
index 206449e8..1af4320d 100644
--- a/apps/web/src/app/[locale]/knowledge-base/page.tsx
+++ b/apps/web/src/app/[locale]/knowledge-base/page.tsx
@@ -123,6 +123,8 @@ interface KnowledgeGovernanceTelemetry {
   completionQueue: KnowledgeStaleOwnerReviewCompletionQueueResponse | null
 }
 
+type AutomationAssetKey = 'km' | 'playbook' | 'script' | 'monitoring' | 'verifier'
+
 // =============================================================================
 // Category Config
 // =============================================================================
@@ -591,6 +593,104 @@ export default function KnowledgeBasePage({
     ] as const
   }, [displayedEntries])
 
+  const automationAssetRows = useMemo(() => {
+    const loaded = displayedEntries.length
+    const pct = (count: number) => loaded > 0 ? Math.round((count / loaded) * 100) : 0
+    const countWhere = (predicate: (entry: KnowledgeEntry) => boolean) =>
+      displayedEntries.filter(predicate).length
+    const hasTag = (entry: KnowledgeEntry, candidates: string[]) =>
+      entry.tags.some(tag => candidates.includes(tag))
+
+    const kmReady = displayedEntries.length
+    const playbookReady = countWhere(entry => Boolean(entry.related_playbook_id))
+    const scriptReady = countWhere(entry =>
+      entry.entry_type === 'auto_runbook'
+      || hasTag(entry, ['execution', 'execution_failed', 'auto_runbook']),
+    )
+    const monitoringReady = countWhere(entry =>
+      ['alert_handling', 'flywheel_health', 'host_resource', 'kubernetes'].includes(entry.category)
+      || hasTag(entry, ['telegram', 'warning', 'critical']),
+    )
+    const verifierReady = countWhere(entry =>
+      entry.status === 'approved'
+      || hasTag(entry, ['human_approved', 'postmortem']),
+    )
+    const ownerPending =
+      governanceTelemetry.ownerReviews?.total
+      ?? governanceTelemetry.completionQueue?.pending_count
+      ?? 0
+    const ownerBlocked = governanceTelemetry.completionQueue?.blocked_count ?? 0
+    const staleTotal =
+      governanceTelemetry.staleCandidates?.total_stale
+      ?? governanceTelemetry.burnDown?.current_snapshot?.stale_count
+      ?? 0
+
+    return [
+      {
+        key: 'km' as AutomationAssetKey,
+        icon: BookOpen,
+        ready: kmReady,
+        pending: staleTotal,
+        pct: loaded > 0 ? 100 : 0,
+        tone: 'border-claw-blue/20 bg-claw-blue/8 text-claw-blue',
+      },
+      {
+        key: 'playbook' as AutomationAssetKey,
+        icon: ClipboardList,
+        ready: playbookReady,
+        pending: Math.max(0, loaded - playbookReady),
+        pct: pct(playbookReady),
+        tone: 'border-status-warning/20 bg-status-warning/10 text-status-warning',
+      },
+      {
+        key: 'script' as AutomationAssetKey,
+        icon: PlayCircle,
+        ready: scriptReady,
+        pending: Math.max(0, loaded - scriptReady),
+        pct: pct(scriptReady),
+        tone: 'border-purple-200 bg-purple-50 text-purple-600',
+      },
+      {
+        key: 'monitoring' as AutomationAssetKey,
+        icon: Eye,
+        ready: monitoringReady,
+        pending: ownerPending + ownerBlocked,
+        pct: pct(monitoringReady),
+        tone: 'border-nothing-gray-200 bg-white text-secondary',
+      },
+      {
+        key: 'verifier' as AutomationAssetKey,
+        icon: CheckCircle2,
+        ready: verifierReady,
+        pending: ownerPending,
+        pct: pct(verifierReady),
+        tone: 'border-status-healthy/20 bg-status-healthy/10 text-status-healthy',
+      },
+    ] as const
+  }, [displayedEntries, governanceTelemetry])
+
+  const formatAutomationAssetDetail = useCallback(
+    (key: AutomationAssetKey, ready: number, pending: number) => {
+      const values = {
+        ready: formatCount(ready),
+        pending: formatCount(pending),
+      }
+      switch (key) {
+        case 'km':
+          return t('assetLedger.asset.km.detail', values)
+        case 'playbook':
+          return t('assetLedger.asset.playbook.detail', values)
+        case 'script':
+          return t('assetLedger.asset.script.detail', values)
+        case 'monitoring':
+          return t('assetLedger.asset.monitoring.detail', values)
+        case 'verifier':
+          return t('assetLedger.asset.verifier.detail', values)
+      }
+    },
+    [formatCount, t],
+  )
+
   const governanceSummary = useMemo(() => {
     const snapshot = governanceTelemetry.burnDown?.current_snapshot ?? null
     const ratio = snapshot ? Math.round(snapshot.stale_ratio * 1000) / 10 : null
@@ -884,6 +984,55 @@ export default function KnowledgeBasePage({
               </div>
             </div>
 
+            <div className="mt-3 rounded-md border border-nothing-gray-200 bg-white/70 px-3 py-2">
+              <div className="mb-3 flex flex-col gap-1 sm:flex-row sm:items-start sm:justify-between">
+                <div className="min-w-0">
+                  <p className="text-[10px] font-label uppercase tracking-wider text-muted">{t('assetLedger.title')}</p>
+                  <p className="mt-0.5 text-[10px] font-body text-muted">{t('assetLedger.subtitle')}</p>
+                </div>
+                <span className="shrink-0 rounded-full border border-status-healthy/20 bg-status-healthy/10 px-2 py-0.5 text-[10px] font-label text-status-healthy">
+                  {t('assetLedger.readOnly')}
+                </span>
+              </div>
+              <div className="grid grid-cols-1 gap-2 sm:grid-cols-2 xl:grid-cols-5">
+                {automationAssetRows.map(row => {
+                  const Icon = row.icon
+                  return (
+                    <div key={row.key} className="rounded-md border border-nothing-gray-200 bg-white/70 p-2">
+                      <div className="flex items-start justify-between gap-2">
+                        <div className={cn('flex h-7 w-7 shrink-0 items-center justify-center rounded-md border', row.tone)}>
+                          <Icon className="h-3.5 w-3.5" aria-hidden="true" />
+                        </div>
+                        <span className="rounded-full border border-nothing-gray-200 bg-white px-2 py-0.5 text-[10px] font-label tabular-nums text-muted">
+                          {row.pct}%
+                        </span>
+                      </div>
+                      <p className="mt-2 truncate text-[10px] font-label uppercase tracking-wider text-muted">
+                        {t(`assetLedger.asset.${row.key}.title` as never)}
+                      </p>
+                      <p className="mt-1 text-xl font-heading font-semibold tabular-nums text-primary">
+                        {governanceLoading && row.key !== 'playbook' && row.key !== 'script'
+                          ? '--'
+                          : formatCount(row.ready)}
+                      </p>
+                      <div className="mt-1 h-1.5 overflow-hidden rounded-full bg-nothing-gray-100">
+                        <div
+                          className="h-full rounded-full bg-claw-blue"
+                          style={{ width: `${row.pct}%` }}
+                        />
+                      </div>
+                      <p className="mt-1 line-clamp-2 text-[10px] font-body leading-4 text-secondary">
+                        {formatAutomationAssetDetail(row.key, row.ready, row.pending)}
+                      </p>
+                    </div>
+                  )
+                })}
+              </div>
+              <p className="mt-2 text-[10px] font-body text-muted">
+                {t('assetLedger.boundary')}
+              </p>
+            </div>
+
             <div className="mt-3 rounded-md border border-nothing-gray-200 bg-white/70 px-3 py-2">
               <div className="mb-2 flex items-center justify-between gap-2">
                 <p className="text-[10px] font-label uppercase tracking-wider text-muted">{t('quality.title')}</p>