const client = new CrossTabClient({
    server: (import.meta.env.DEV ?
        'ws://localhost:8765' :
        'wss://logux.example.com'),
    store: new IndexedStore('try-logux'),
    subprotocol: '1.0.0',
    userId: 'anonymous',  // TODO: We will fill it, in Authentication recipe
    token: '123'  // TODO: We will fill it in Authentication recipe
})

// ...

const inc = increment()
const meta = await client.log.add(inc, { sync: true })  // should add `added` here
debug('the increment meta', meta) // <-- does not have 'added' prop