docs(ops): 收斂重啟 repo-side readiness blockers [skip ci]

scripts/backup/backup-awoooi.sh

@@ -105,11 +105,14 @@ main() {
         --keep-monthly ${KEEP_MONTHLY} 2>&1
     log_success "GFS 清理完成"
 
-    # Step 6: B2 同步（若設定）
+    # Step 6: Offsite 同步交由集中控制器
+    #
+    # 2026-06-18 Codex: daily service backup must not run a direct offsite
+    # sync. `backup-all.sh` and the scheduled offsite controller own the gated
+    # rclone sync / verification flow so failed local backups cannot partially
+    # publish stale repositories.
     if check_b2_config; then
-        log_info "同步到 Backblaze B2..."
-        rclone sync "${LOCAL_REPO}" "b2:${B2_BUCKET}/awoooi" --progress 2>&1
-        log_success "B2 同步完成"
+        log_info "偵測到 legacy B2 設定；略過 service-level 直同步，請使用 sync-offsite-backups.sh"
     fi
 
     rm -rf "${DUMP_DIR}"