Catalog section · MULTI

Sync engine

24 planned items in Multi-Store, Multi-Register & Local Network Sync.

Append-only operation log

MULTI-0018 Planned Lite and Pro Core

Every mutation recorded as event with UUID

Depends on: MULTI-0001

Client-generated UUIDv7 ids

MULTI-0019 Planned Lite and Pro Core

Ordered ids without server

Depends on: MULTI-0001

Hybrid logical clock timestamps

MULTI-0020 Planned Lite and Pro Core

Robust to clock drift

Depends on: MULTI-0001

Outbox with idempotency keys

MULTI-0021 Planned Lite and Pro Core

Safe retries, dedup on receive

Depends on: MULTI-0001, MULTI-0018

Convergent counters for stock (PN-counter)

MULTI-0022 Planned Lite and Pro Standard

Concurrent sales/restock converge

Depends on: MULTI-0001, MULTI-0018

Last-writer-wins fields with tie-breaks

MULTI-0023 Planned Lite and Pro Standard

For simple records

Depends on: MULTI-0001

Conflict queue for non-mergeable edits

MULTI-0024 Planned Lite and Pro Standard

Human resolution

Depends on: MULTI-0001, MULTI-0023

Coordinator-only actions

MULTI-0025 Planned Lite and Pro Standard

Settlement, refunds, gift card redemption via hub to prevent double-spend

Depends on: MULTI-0001

Offline partitions allowed

MULTI-0026 Planned Lite and Pro Core

Registers keep selling when hub unreachable

Depends on: MULTI-0001

Gift card double-spend detection

MULTI-0027 Planned Pro Standard

Detect and flag after merge

Depends on: MULTI-0001, MULTI-0025

Document number reservation blocks

MULTI-0028 Planned Lite and Pro Core

Hub leases number ranges to registers for offline

Depends on: MULTI-0001, MULTI-0003

Series per register

MULTI-0029 Planned Lite and Pro Core

B001, B002 per device

Depends on: MULTI-0001

Sync status indicator

MULTI-0030 Planned Lite and Pro Core

Last sync, pending ops count

Depends on: MULTI-0001, MULTI-0018

Sync pause/resume

MULTI-0031 Planned Lite and Pro Standard

Manual

Depends on: MULTI-0001

Selective sync (by outlet)

MULTI-0032 Planned Pro Optional

Reduce traffic

Depends on: MULTI-0001

Sync bandwidth limits

MULTI-0033 Planned Lite and Pro Standard

Low-bandwidth friendly

Depends on: MULTI-0001

Schema-versioned sync protocol

MULTI-0034 Planned Lite and Pro Core

Mixed versions on LAN tolerated

Depends on: MULTI-0001

Sync log compaction/snapshots

MULTI-0035 Planned Lite and Pro Standard

Prevent unbounded growth

Depends on: MULTI-0001

Full resync from hub

MULTI-0036 Planned Lite and Pro Core

Rebuild device

Depends on: MULTI-0001

Hub failover (promote a register)

MULTI-0037 Planned Pro Standard

Promote replica to hub

Depends on: MULTI-0001, MULTI-0003

Time sync check across devices

MULTI-0038 Planned Lite and Pro Core

Warn on clock skew

Depends on: MULTI-0001

Sync encryption in transit

MULTI-0039 Planned Lite and Pro Core

TLS/Noise on LAN

Depends on: MULTI-0001

Sync audit trail

MULTI-0040 Planned Lite and Pro Standard

Which device wrote what

Depends on: MULTI-0001

Franchise mode (central config push)

MULTI-0041 Planned Pro Optional

Manager pushes menu/prices

Depends on: MULTI-0001