diff --git a/apps/web/messages/en.json b/apps/web/messages/en.json
index 6713fc1ea..288bf8a24 100644
--- a/apps/web/messages/en.json
+++ b/apps/web/messages/en.json
@@ -3250,6 +3250,68 @@
             "queued": "已排入 owner review",
             "already_queued": "已在 owner review"
           },
+          "operationRail": {
+            "title": "Owner Review 操作軌道",
+            "subtitle": "把陳舊 KM 從偵測、審核、乾跑、確認、寫回到比例回測收斂成一條可掃描流程。",
+            "nextAction": "建議下一步",
+            "guardrailTitle": "寫入防護",
+            "metric": {
+              "ratio": "陳舊比例",
+              "pending": "待審核",
+              "completed": "已完成",
+              "remaining": "距門檻",
+              "threshold": "門檻 {threshold}",
+              "readyBlocked": "可乾跑 {ready} / 卡住 {blocked}",
+              "failed": "失敗 {failed}",
+              "total": "陳舊 {stale} / 總數 {total}"
+            },
+            "state": {
+              "warning": "需處理",
+              "ready": "可操作",
+              "waiting": "等待",
+              "done": "已有證據",
+              "blocked": "卡住"
+            },
+            "flow": {
+              "node": {
+                "detected": "偵測",
+                "ownerReview": "Owner Review",
+                "dryRun": "乾跑預覽",
+                "ownerConfirm": "Owner 確認",
+                "writeback": "寫回 KM",
+                "recheck": "比例回測"
+              },
+              "detail": {
+                "detected": "目前 {ratio}；門檻 {threshold}",
+                "ownerReview": "{count} 筆等待 owner 審核",
+                "dryRun": "{ready} 筆可乾跑；{blocked} 筆卡住",
+                "ownerConfirm": "確認後才允許寫回，避免 AI 固化錯誤知識",
+                "writeback": "{count} 筆已有 completion audit",
+                "recheck": "{count} 筆已回測；距離門檻仍差 {remaining} 筆"
+              }
+            },
+            "next": {
+              "waitData": "等待治理資料回填",
+              "clearBlocked": "先處理 blocked owner-review",
+              "previewReady": "先對 ready item 做單筆乾跑",
+              "waitOwner": "等待 owner 補齊審核內容",
+              "queueReview": "先把高優先陳舊 KM 排入審核",
+              "stable": "目前沒有待處理 owner-review"
+            },
+            "nextDetail": {
+              "waitData": "completion queue 尚未回應；先刷新或檢查 API 狀態。",
+              "clearBlocked": "blocked item 需要先補 owner note、dispatch 或必要欄位。",
+              "previewReady": "先按單筆乾跑取得 plan fingerprint，再由 owner 確認寫回。",
+              "waitOwner": "已排入審核但還不能寫回；需要 owner 補內容或確認策略。",
+              "queueReview": "stale candidate 還沒進 owner-review；先用批次乾跑或單筆排入審核。",
+              "stable": "目前 completion queue 沒有待處理項；持續看 stale ratio 是否低於門檻。"
+            },
+            "guardrail": {
+              "writesOnRead": "讀取即寫入：{value}",
+              "manualReview": "人工覆核必要：{value}",
+              "batchWrites": "批次寫入允許：{value}"
+            }
+          },
           "ownerReviewInbox": {
             "title": "Owner review 工作台",
             "subtitle": "顯示已排入 waiting_owner_review 的 P0/P1 KM，逐筆乾跑與確認完成。",
diff --git a/apps/web/messages/zh-TW.json b/apps/web/messages/zh-TW.json
index 6713fc1ea..288bf8a24 100644
--- a/apps/web/messages/zh-TW.json
+++ b/apps/web/messages/zh-TW.json
@@ -3250,6 +3250,68 @@
             "queued": "已排入 owner review",
             "already_queued": "已在 owner review"
           },
+          "operationRail": {
+            "title": "Owner Review 操作軌道",
+            "subtitle": "把陳舊 KM 從偵測、審核、乾跑、確認、寫回到比例回測收斂成一條可掃描流程。",
+            "nextAction": "建議下一步",
+            "guardrailTitle": "寫入防護",
+            "metric": {
+              "ratio": "陳舊比例",
+              "pending": "待審核",
+              "completed": "已完成",
+              "remaining": "距門檻",
+              "threshold": "門檻 {threshold}",
+              "readyBlocked": "可乾跑 {ready} / 卡住 {blocked}",
+              "failed": "失敗 {failed}",
+              "total": "陳舊 {stale} / 總數 {total}"
+            },
+            "state": {
+              "warning": "需處理",
+              "ready": "可操作",
+              "waiting": "等待",
+              "done": "已有證據",
+              "blocked": "卡住"
+            },
+            "flow": {
+              "node": {
+                "detected": "偵測",
+                "ownerReview": "Owner Review",
+                "dryRun": "乾跑預覽",
+                "ownerConfirm": "Owner 確認",
+                "writeback": "寫回 KM",
+                "recheck": "比例回測"
+              },
+              "detail": {
+                "detected": "目前 {ratio}；門檻 {threshold}",
+                "ownerReview": "{count} 筆等待 owner 審核",
+                "dryRun": "{ready} 筆可乾跑；{blocked} 筆卡住",
+                "ownerConfirm": "確認後才允許寫回，避免 AI 固化錯誤知識",
+                "writeback": "{count} 筆已有 completion audit",
+                "recheck": "{count} 筆已回測；距離門檻仍差 {remaining} 筆"
+              }
+            },
+            "next": {
+              "waitData": "等待治理資料回填",
+              "clearBlocked": "先處理 blocked owner-review",
+              "previewReady": "先對 ready item 做單筆乾跑",
+              "waitOwner": "等待 owner 補齊審核內容",
+              "queueReview": "先把高優先陳舊 KM 排入審核",
+              "stable": "目前沒有待處理 owner-review"
+            },
+            "nextDetail": {
+              "waitData": "completion queue 尚未回應；先刷新或檢查 API 狀態。",
+              "clearBlocked": "blocked item 需要先補 owner note、dispatch 或必要欄位。",
+              "previewReady": "先按單筆乾跑取得 plan fingerprint，再由 owner 確認寫回。",
+              "waitOwner": "已排入審核但還不能寫回；需要 owner 補內容或確認策略。",
+              "queueReview": "stale candidate 還沒進 owner-review；先用批次乾跑或單筆排入審核。",
+              "stable": "目前 completion queue 沒有待處理項；持續看 stale ratio 是否低於門檻。"
+            },
+            "guardrail": {
+              "writesOnRead": "讀取即寫入：{value}",
+              "manualReview": "人工覆核必要：{value}",
+              "batchWrites": "批次寫入允許：{value}"
+            }
+          },
           "ownerReviewInbox": {
             "title": "Owner review 工作台",
             "subtitle": "顯示已排入 waiting_owner_review 的 P0/P1 KM，逐筆乾跑與確認完成。",
diff --git a/apps/web/src/app/[locale]/awooop/work-items/page.tsx b/apps/web/src/app/[locale]/awooop/work-items/page.tsx
index 5a5be6a63..92eaab86e 100644
--- a/apps/web/src/app/[locale]/awooop/work-items/page.tsx
+++ b/apps/web/src/app/[locale]/awooop/work-items/page.tsx
@@ -3532,6 +3532,151 @@ function KnowledgeGovernancePanel({
   const reviewCount = items.filter((item) =>
     item.dispatch_status === "skipped" || item.workflow_stage === "waiting_owner_review"
   ).length;
+  const ownerReviewOperation = useMemo(() => {
+    const staleCount = burnDownSnapshot?.stale_count ?? staleCandidates?.total_stale ?? 0;
+    const totalCount = burnDownSnapshot?.total_count ?? 0;
+    const staleRatio = burnDownSnapshot
+      ? formatStaleRatio(burnDownSnapshot.stale_ratio)
+      : "--";
+    const threshold = burnDownSnapshot
+      ? formatStaleRatio(burnDownSnapshot.threshold)
+      : "--";
+    const pending = completionQueue?.pending_count ?? ownerReviewInbox?.total ?? 0;
+    const ready = completionQueue?.ready_count ?? 0;
+    const blocked = completionQueue?.blocked_count ?? 0;
+    const completed = completionQueue?.completed_count ?? burnDown?.completed_owner_reviews ?? 0;
+    const failed = completionQueue?.failed_count ?? 0;
+    const auditTotal = burnDown?.completion_audit_total ?? completed;
+    const recheckTotal = burnDown?.stale_ratio_recheck_total ?? 0;
+    const remaining = burnDown?.entries_to_threshold ?? 0;
+    const writesOnRead = Boolean(
+      staleCandidates?.writes_on_read ||
+      ownerReviewInbox?.writes_on_read ||
+      completionQueue?.writes_on_read ||
+      burnDown?.writes_on_read
+    );
+    const manualReviewRequired = Boolean(
+      staleCandidates?.manual_review_required ??
+      ownerReviewInbox?.manual_review_required ??
+      completionQueue?.manual_review_required ??
+      burnDown?.manual_review_required ??
+      true
+    );
+    const batchWritesAllowed = Boolean(completionQueue?.batch_writes_allowed ?? false);
+    const nextActionKey =
+      completionQueue === null
+        ? "waitData"
+        : blocked > 0
+          ? "clearBlocked"
+          : ready > 0
+            ? "previewReady"
+            : pending > 0
+              ? "waitOwner"
+              : staleCount > 0
+                ? "queueReview"
+                : "stable";
+
+    const nodeTone = (state: "warning" | "ready" | "waiting" | "done" | "blocked") => {
+      switch (state) {
+        case "warning":
+          return "border-[#d9b36f] bg-[#fff7e8] text-[#8a5a08]";
+        case "ready":
+          return "border-[#9bb6d9] bg-[#eef5ff] text-[#1f5b9b]";
+        case "done":
+          return "border-[#9bc7a4] bg-[#f0faf2] text-[#17602a]";
+        case "blocked":
+          return "border-[#e2a29b] bg-[#fff0ef] text-[#9f2f25]";
+        default:
+          return "border-[#d8d3c7] bg-white text-[#5f5b52]";
+      }
+    };
+
+    const flowNodes = [
+      {
+        key: "detected",
+        icon: TriangleAlert,
+        value: staleCount,
+        state: burnDown?.burn_down_status === "above_threshold" ? "warning" : "done",
+        detail: t("staleCandidates.operationRail.flow.detail.detected", {
+          ratio: staleRatio,
+          threshold,
+        }),
+      },
+      {
+        key: "ownerReview",
+        icon: ClipboardList,
+        value: pending,
+        state: pending > 0 ? "warning" : "done",
+        detail: t("staleCandidates.operationRail.flow.detail.ownerReview", {
+          count: pending,
+        }),
+      },
+      {
+        key: "dryRun",
+        icon: SearchCheck,
+        value: ready,
+        state: blocked > 0 ? "blocked" : ready > 0 ? "ready" : "waiting",
+        detail: t("staleCandidates.operationRail.flow.detail.dryRun", {
+          ready,
+          blocked,
+        }),
+      },
+      {
+        key: "ownerConfirm",
+        icon: ShieldCheck,
+        value: ready,
+        state: ready > 0 ? "ready" : failed > 0 ? "blocked" : "waiting",
+        detail: t("staleCandidates.operationRail.flow.detail.ownerConfirm"),
+      },
+      {
+        key: "writeback",
+        icon: Database,
+        value: auditTotal,
+        state: auditTotal > 0 ? "done" : "waiting",
+        detail: t("staleCandidates.operationRail.flow.detail.writeback", {
+          count: auditTotal,
+        }),
+      },
+      {
+        key: "recheck",
+        icon: RefreshCw,
+        value: recheckTotal,
+        state: recheckTotal > 0 ? "done" : "waiting",
+        detail: t("staleCandidates.operationRail.flow.detail.recheck", {
+          count: recheckTotal,
+          remaining,
+        }),
+      },
+    ].map((node) => ({
+      ...node,
+      tone: nodeTone(node.state as "warning" | "ready" | "waiting" | "done" | "blocked"),
+    }));
+
+    return {
+      staleCount,
+      totalCount,
+      staleRatio,
+      threshold,
+      pending,
+      ready,
+      blocked,
+      completed,
+      failed,
+      remaining,
+      writesOnRead,
+      manualReviewRequired,
+      batchWritesAllowed,
+      nextActionKey,
+      flowNodes,
+    };
+  }, [
+    burnDown,
+    burnDownSnapshot,
+    completionQueue,
+    ownerReviewInbox,
+    staleCandidates,
+    t,
+  ]);
   const previewArchiveDuplicates = useCallback(async (group: KnowledgeReviewDraftDedupeGroup) => {
     setArchiveActions((current) => ({
       ...current,
@@ -4016,6 +4161,119 @@ function KnowledgeGovernancePanel({
             </span>
           </div>
         </div>
+        <div className="mb-3 border border-[#e0ddd4] bg-white px-3 py-3 text-xs text-[#5f5b52]">
+          <div className="flex flex-wrap items-start justify-between gap-3">
+            <div className="min-w-0">
+              <div className="flex items-center gap-2">
+                <GitBranch className="h-4 w-4 text-[#5f5b52]" aria-hidden="true" />
+                <p className="font-semibold text-[#141413]">
+                  {t("staleCandidates.operationRail.title")}
+                </p>
+              </div>
+              <p className="mt-1 text-[11px] leading-5 text-[#77736a]">
+                {t("staleCandidates.operationRail.subtitle")}
+              </p>
+            </div>
+            <div className="grid grid-cols-2 gap-1 font-mono text-[11px] text-[#5f5b52] sm:grid-cols-4">
+              {[
+                {
+                  key: "ratio",
+                  value: ownerReviewOperation.staleRatio,
+                  detail: t("staleCandidates.operationRail.metric.threshold", {
+                    threshold: ownerReviewOperation.threshold,
+                  }),
+                },
+                {
+                  key: "pending",
+                  value: ownerReviewOperation.pending,
+                  detail: t("staleCandidates.operationRail.metric.readyBlocked", {
+                    ready: ownerReviewOperation.ready,
+                    blocked: ownerReviewOperation.blocked,
+                  }),
+                },
+                {
+                  key: "completed",
+                  value: ownerReviewOperation.completed,
+                  detail: t("staleCandidates.operationRail.metric.failed", {
+                    failed: ownerReviewOperation.failed,
+                  }),
+                },
+                {
+                  key: "remaining",
+                  value: ownerReviewOperation.remaining,
+                  detail: t("staleCandidates.operationRail.metric.total", {
+                    stale: ownerReviewOperation.staleCount,
+                    total: ownerReviewOperation.totalCount,
+                  }),
+                },
+              ].map((metric) => (
+                <div key={metric.key} className="border border-[#e0ddd4] bg-[#faf9f3] px-2 py-1.5">
+                  <p className="text-[10px] uppercase tracking-[0.08em] text-[#77736a]">
+                    {t(`staleCandidates.operationRail.metric.${metric.key}` as never)}
+                  </p>
+                  <p className="mt-1 text-sm font-semibold text-[#141413]">
+                    {metric.value}
+                  </p>
+                  <p className="mt-0.5 truncate text-[10px] text-[#77736a]">
+                    {metric.detail}
+                  </p>
+                </div>
+              ))}
+            </div>
+          </div>
+          <div className="mt-3 grid grid-cols-1 border border-[#e0ddd4] bg-[#e0ddd4] sm:grid-cols-2 xl:grid-cols-6">
+            {ownerReviewOperation.flowNodes.map((node, index) => {
+              const Icon = node.icon;
+              return (
+                <div key={node.key} className="relative min-w-0 bg-white px-3 py-2">
+                  {index > 0 ? (
+                    <ArrowRight className="absolute -left-2 top-5 hidden h-3.5 w-3.5 bg-white text-[#b7b0a1] xl:block" aria-hidden="true" />
+                  ) : null}
+                  <div className="flex items-start justify-between gap-2">
+                    <div className={cn("flex h-7 w-7 shrink-0 items-center justify-center border", node.tone)}>
+                      <Icon className="h-3.5 w-3.5" aria-hidden="true" />
+                    </div>
+                    <span className={cn("border px-2 py-0.5 text-[10px] font-semibold", node.tone)}>
+                      {t(`staleCandidates.operationRail.state.${node.state}` as never)}
+                    </span>
+                  </div>
+                  <p className="mt-2 truncate text-[10px] font-semibold uppercase tracking-[0.08em] text-[#77736a]">
+                    {t(`staleCandidates.operationRail.flow.node.${node.key}` as never)}
+                  </p>
+                  <p className="mt-1 font-mono text-base font-semibold text-[#141413]">
+                    {node.value}
+                  </p>
+                  <p className="mt-0.5 line-clamp-2 text-[11px] leading-5 text-[#5f5b52]">
+                    {node.detail}
+                  </p>
+                </div>
+              );
+            })}
+          </div>
+          <div className="mt-3 grid gap-2 lg:grid-cols-[minmax(0,1fr)_minmax(240px,0.55fr)]">
+            <div className="border border-[#d9b36f] bg-[#fff7e8] px-3 py-2">
+              <p className="text-[10px] font-semibold uppercase tracking-[0.08em] text-[#8a5a08]">
+                {t("staleCandidates.operationRail.nextAction")}
+              </p>
+              <p className="mt-1 text-sm font-semibold text-[#141413]">
+                {t(`staleCandidates.operationRail.next.${ownerReviewOperation.nextActionKey}` as never)}
+              </p>
+              <p className="mt-1 text-[11px] leading-5 text-[#5f5b52]">
+                {t(`staleCandidates.operationRail.nextDetail.${ownerReviewOperation.nextActionKey}` as never)}
+              </p>
+            </div>
+            <div className="border border-[#d8d3c7] bg-[#faf9f3] px-3 py-2">
+              <p className="text-[10px] font-semibold uppercase tracking-[0.08em] text-[#77736a]">
+                {t("staleCandidates.operationRail.guardrailTitle")}
+              </p>
+              <div className="mt-1 grid gap-1 font-mono text-[11px] leading-5 text-[#5f5b52]">
+                <p>{t("staleCandidates.operationRail.guardrail.writesOnRead", { value: String(ownerReviewOperation.writesOnRead) })}</p>
+                <p>{t("staleCandidates.operationRail.guardrail.manualReview", { value: String(ownerReviewOperation.manualReviewRequired) })}</p>
+                <p>{t("staleCandidates.operationRail.guardrail.batchWrites", { value: String(ownerReviewOperation.batchWritesAllowed) })}</p>
+              </div>
+            </div>
+          </div>
+        </div>
         <div className="mb-3 border border-[#e0ddd4] bg-white px-3 py-2 text-xs text-[#5f5b52]">
           <div className="flex flex-wrap items-center justify-between gap-2">
             <div className="min-w-0">