feat(governance): trace km stale ratio rechecks

apps/web/src/app/[locale]/awooop/work-items/page.tsx

@@ -290,6 +290,19 @@ type KnowledgeReviewDraftArchiveResponse = {
   writes_km: boolean;
   writes_governance_audit: boolean;
   audit_dispatch_id?: string | null;
+  stale_ratio_snapshot?: {
+    stale_count: number;
+    total_count: number;
+    stale_ratio: number;
+    threshold: number;
+    stale_days: number;
+  } | null;
+  stale_ratio_recheck_status:
+    | "dry_run"
+    | "completed"
+    | "already_active"
+    | "not_requested";
+  stale_ratio_recheck_dispatch_id?: string | null;
   next_action: string;
   generated_at?: string | null;
 };
@@ -666,6 +679,10 @@ function governanceKmStageKey(stage?: string | null) {
     stage === "waiting_owner_review" ||
     stage === "km_writeback_after_approval" ||
     stage === "stale_ratio_recheck" ||
+    stage === "owner_approved_duplicate_archive" ||
+    stage === "km_duplicate_archive_after_owner_approval" ||
+    stage === "km_governance_rechecked" ||
+    stage === "km_governance_close_or_continue" ||
     stage === "needs_manual_km_triage" ||
     stage === "cancelled" ||
     stage === "queued_for_review" ||
@@ -771,6 +788,18 @@ function groupArchiveStatusKey(status?: string | null) {
   return "unknown";
 }
 
+function staleRatioRecheckStatusKey(status?: string | null) {
+  if (
+    status === "dry_run" ||
+    status === "completed" ||
+    status === "already_active" ||
+    status === "not_requested"
+  ) {
+    return status;
+  }
+  return "unknown";
+}
+
 function buildWorkItems(
   telemetry: Telemetry,
   t: ReturnType<typeof useTranslations>
@@ -1717,6 +1746,26 @@ function KnowledgeGovernancePanel({
                           audit: archiveAction.result.audit_dispatch_id ?? "--",
                         })}
                       </p>
+                      <p className="mt-1 text-[#5f5b52]">
+                        {t("archiveActions.recheck", {
+                          status: t(
+                            `archiveActions.recheckStatuses.${staleRatioRecheckStatusKey(
+                              archiveAction.result.stale_ratio_recheck_status
+                            )}` as never
+                          ),
+                          dispatch: archiveAction.result.stale_ratio_recheck_dispatch_id ?? "--",
+                        })}
+                      </p>
+                      {archiveAction.result.stale_ratio_snapshot ? (
+                        <p className="mt-1 text-[#5f5b52]">
+                          {t("archiveActions.snapshot", {
+                            stale: archiveAction.result.stale_ratio_snapshot.stale_count,
+                            total: archiveAction.result.stale_ratio_snapshot.total_count,
+                            ratio: archiveAction.result.stale_ratio_snapshot.stale_ratio,
+                            threshold: archiveAction.result.stale_ratio_snapshot.threshold,
+                          })}
+                        </p>
+                      ) : null}
                     </div>
                   ) : null}
                 </div>