feat(web): add IwoooS owner decision checklist

apps/web/messages/en.json

@@ -1672,6 +1672,49 @@
           "decision": "display gate candidate only; action buttons=false"
         }
       }
+    },
+    "hostOwnerDecisionReviewChecklist": {
+      "title": "Host Owner Decision Review Checklist",
+      "subtitle": "After owner decision candidate packets, every item still requires human review. This only displays review checks and does not create decision records, mark approval, or open runtime gates.",
+      "checkLabel": "Owner review",
+      "guardLabel": "Safety boundary",
+      "items": {
+        "scopeBoundaryReadable": {
+          "title": "Scope boundary readable",
+          "body": "Confirm the owner can read hosts, networks, services, exclusions, and observation purpose without exceeding the original scope.",
+          "guard": "scope review only; owner decision received=0"
+        },
+        "scanModeNotAuthorization": {
+          "title": "Scan mode not authorization",
+          "body": "Confirm observe-only, future active scan, and credentialed scan are mode descriptions only, not scan authorization.",
+          "guard": "scan authorized=false"
+        },
+        "credentialBoundaryMetadataOnly": {
+          "title": "Credential boundary metadata only",
+          "body": "Confirm credential handling keeps only metadata, owner, and retention boundary without requesting sensitive material.",
+          "guard": "secret collection=false"
+        },
+        "maintenanceWindowNotChange": {
+          "title": "Maintenance window not change",
+          "body": "Confirm the maintenance window is only a future candidate condition and does not allow Kali updates or host tuning.",
+          "guard": "host update=false"
+        },
+        "rollbackOwnerReadable": {
+          "title": "Rollback owner readable",
+          "body": "Confirm rollback owner, recovery route, and human contact point are readable, but no change is approved.",
+          "guard": "approval record=false"
+        },
+        "validationMetricsPredefined": {
+          "title": "Validation metrics predefined",
+          "body": "Confirm post-check metrics, baseline, and evidence pointers are defined first for later gate review.",
+          "guard": "runtime gate opened=false"
+        },
+        "runtimeGateStillSeparate": {
+          "title": "Runtime gate still separate",
+          "body": "Confirm owner decision checklist cannot execute any later host action and still needs a separate runtime gate.",
+          "guard": "action buttons=false"
+        }
+      }
     }
   },
   "tickets": {

apps/web/messages/zh-TW.json

@@ -1673,6 +1673,49 @@
           "decision": "只顯示 gate 候選；action buttons=false"
         }
       }
+    },
+    "hostOwnerDecisionReviewChecklist": {
+      "title": "主機 Owner Decision Review Checklist",
+      "subtitle": "Owner decision candidate packets 之後仍需人工逐項核對。這裡只顯示核對項，不建立決策紀錄、不標示 approved、不開 runtime gate。",
+      "checkLabel": "Owner 核對",
+      "guardLabel": "安全邊界",
+      "items": {
+        "scopeBoundaryReadable": {
+          "title": "Scope boundary readable",
+          "body": "確認 owner 能讀懂主機、網段、服務、排除範圍與觀察目的，且沒有超出原始 scope。",
+          "guard": "只核對 scope；owner decision received=0"
+        },
+        "scanModeNotAuthorization": {
+          "title": "Scan mode not authorization",
+          "body": "確認 observe-only、future active scan、credentialed scan 都只是選項說明，不是掃描授權。",
+          "guard": "scan authorized=false"
+        },
+        "credentialBoundaryMetadataOnly": {
+          "title": "Credential boundary metadata only",
+          "body": "確認 credential handling 只保留 metadata、owner 與保存邊界，不要求敏感素材。",
+          "guard": "secret collection=false"
+        },
+        "maintenanceWindowNotChange": {
+          "title": "Maintenance window not change",
+          "body": "確認維護窗口只是未來候選條件，不代表可以更新 Kali 或調校主機。",
+          "guard": "host update=false"
+        },
+        "rollbackOwnerReadable": {
+          "title": "Rollback owner readable",
+          "body": "確認 rollback owner、復原路徑與人工聯絡點可讀，但尚未批准任何 change。",
+          "guard": "approval record=false"
+        },
+        "validationMetricsPredefined": {
+          "title": "Validation metrics predefined",
+          "body": "確認 post-check metrics、baseline 與 evidence pointer 已先定義，供未來 gate 判讀。",
+          "guard": "runtime gate opened=false"
+        },
+        "runtimeGateStillSeparate": {
+          "title": "Runtime gate still separate",
+          "body": "確認 owner decision checklist 不能直接執行任何後續主機動作，仍需獨立 runtime gate。",
+          "guard": "action buttons=false"
+        }
+      }
     }
   },
   "tickets": {

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

@@ -144,6 +144,13 @@ type HostOwnerDecisionCandidatePacket = {
   tone: 'steady' | 'warn' | 'locked'
 }
 
+type HostOwnerDecisionReviewChecklistItem = {
+  key: string
+  check: string
+  icon: typeof ShieldCheck
+  tone: 'steady' | 'warn' | 'locked'
+}
+
 const postureMetrics: PostureMetric[] = [
   { key: 'overall', value: '58%', tone: 'warn' },
   { key: 'framework', value: '80-85%', tone: 'steady' },
@@ -335,6 +342,16 @@ const hostOwnerDecisionCandidatePackets: HostOwnerDecisionCandidatePacket[] = [
   { key: 'runtimeGateCandidate', packet: 'D7', icon: ShieldCheck, tone: 'locked' },
 ]
 
+const hostOwnerDecisionReviewChecklistItems: HostOwnerDecisionReviewChecklistItem[] = [
+  { key: 'scopeBoundaryReadable', check: 'A1', icon: Radar, tone: 'warn' },
+  { key: 'scanModeNotAuthorization', check: 'A2', icon: Activity, tone: 'locked' },
+  { key: 'credentialBoundaryMetadataOnly', check: 'A3', icon: Lock, tone: 'locked' },
+  { key: 'maintenanceWindowNotChange', check: 'A4', icon: Clock3, tone: 'warn' },
+  { key: 'rollbackOwnerReadable', check: 'A5', icon: FileWarning, tone: 'warn' },
+  { key: 'validationMetricsPredefined', check: 'A6', icon: CheckCircle2, tone: 'warn' },
+  { key: 'runtimeGateStillSeparate', check: 'A7', icon: ShieldCheck, tone: 'locked' },
+]
+
 const evidenceItems = [
   'iwooos-posture-projection.snapshot.json',
   'security-rollout-policy.snapshot.json',
@@ -861,6 +878,34 @@ function HostOwnerDecisionCandidateCard({ item }: { item: HostOwnerDecisionCandi
   )
 }
 
+function HostOwnerDecisionReviewChecklistCard({ item }: { item: HostOwnerDecisionReviewChecklistItem }) {
+  const t = useTranslations('iwooos.hostOwnerDecisionReviewChecklist')
+  const Icon = item.icon
+  return (
+    <div style={{ ...band, minHeight: 190, padding: 16 }}>
+      <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 12 }}>
+        <div style={{ display: 'flex', alignItems: 'center', gap: 9 }}>
+          <Icon size={18} color={toneColors[item.tone]} />
+          <span style={{ fontSize: 11, color: '#87867f' }}>{t('checkLabel')}</span>
+        </div>
+        <span style={{ fontSize: 11, color: '#9b978b' }}>{item.check}</span>
+      </div>
+      <h2 style={{ fontSize: 14, margin: '12px 0 6px', color: '#141413' }}>
+        {t(`items.${item.key}.title` as never)}
+      </h2>
+      <p style={{ fontSize: 12, lineHeight: 1.55, color: '#6f6d66', margin: 0 }}>
+        {t(`items.${item.key}.body` as never)}
+      </p>
+      <div style={{ marginTop: 10, display: 'grid', gap: 5 }}>
+        <div style={{ fontSize: 11, color: '#87867f' }}>{t('guardLabel')}</div>
+        <div style={{ fontSize: 11, color: toneColors[item.tone], lineHeight: 1.45 }}>
+          {t(`items.${item.key}.guard` as never)}
+        </div>
+      </div>
+    </div>
+  )
+}
+
 export default function IwoooSPage({ params }: { params: { locale: string } }) {
   const t = useTranslations('iwooos')
 
@@ -1133,6 +1178,26 @@ export default function IwoooSPage({ params }: { params: { locale: string } }) {
           </div>
         </section>
 
+        <section style={{ marginBottom: 14 }}>
+          <div style={{ marginBottom: 14 }}>
+            <h2 style={{ fontSize: 16, margin: 0 }}>{t('hostOwnerDecisionReviewChecklist.title')}</h2>
+            <p style={{ fontSize: 12, color: '#6f6d66', margin: '6px 0 0', lineHeight: 1.55 }}>
+              {t('hostOwnerDecisionReviewChecklist.subtitle')}
+            </p>
+          </div>
+          <div
+            style={{
+              display: 'grid',
+              gridTemplateColumns: 'repeat(auto-fit, minmax(210px, 1fr))',
+              gap: 12,
+            }}
+          >
+            {hostOwnerDecisionReviewChecklistItems.map(item => (
+              <HostOwnerDecisionReviewChecklistCard key={item.key} item={item} />
+            ))}
+          </div>
+        </section>
+
         <section
           style={{
             display: 'grid',