Cloud sync that never blocks LAN operations

QR, website, POS and waiter orders can queue for cloud sync while POS, admin, kitchen desktop, kitchen printers and waiter pre-check printing continue through Local Hub.

Queue statusItems: 6High priority: 3Audit required: 5LAN blocked: 0

LAN mode protectedtrue

Waiter pre-check protectedtrue

Kitchen printer flow protectedtrue

Local Hub authoritativetrue

Cloud push needs internettrue

Risk audit sync requiredtrue

Provider send separatetrue

No LAN workflow blockedtrue

Sync queue preview

sync_order_qr_1242ready_to_push

qr_menu -> /api/orders/ingestEntity: order / order_1242Strategy: manual_reviewLAN blocked: false

QR order is already routed to POS/admin/kitchen locally and can sync to cloud when internet is available.

sync_order_waiter_1241queued

waiter_app -> /api/orders/ingestEntity: order / order_1241Strategy: manual_reviewLAN blocked: false

Waiter order and pre-check printing stay LAN-first; cloud sync follows later.

sync_print_precheck_1241ready_to_push

printer_bridge -> /api/pos/print-log/syncEntity: print_log / print_precheck_1241Strategy: append_onlyLAN blocked: false

Pre-check print evidence is append-only and never blocks the local print action.

sync_approval_void_003retry_wait

pos -> /api/pos/approval-audit/syncEntity: approval_audit / approval_003Strategy: append_onlyLAN blocked: false

Risk cashier action audit must sync, but manager approval workflow remains valid offline.

sync_comm_whatsapp_004queued

pos -> /api/communications/outboxEntity: communication_outbox / comm_004Strategy: append_onlyLAN blocked: false

Outbox record can sync to cloud, but real WhatsApp/Telegram/email sends remain provider-gated.

sync_metrics_order_source_001queued

pos -> /api/metrics/eventsEntity: metrics_summary / metrics_order_source_001Strategy: append_onlyLAN blocked: false

Only aggregate source counts sync; manager PIN, OTP and private kitchen/waiter notes are excluded.