# How sync works Responsive work and synchronization Status: Available Documentation updated: 2026-09-26 Source: https://docs.orneos.com/docs/sync-engine Orneos keeps a local working copy of supported data so the interface can respond quickly. Supported changes can be queued while offline and synchronized after reconnecting. ## What a local change means Seeing a change in the interface does not prove that the server has accepted it or another person has received it. Stay online long enough to synchronize before closing or clearing browser data. Permission changes and server validation can prevent a queued change from being accepted. Offline support varies by surface. Read [Offline and reconnect](https://docs.orneos.com/docs/offline), [Local data and storage](https://docs.orneos.com/docs/local-data) and [Known limits](https://docs.orneos.com/docs/limits) for practical boundaries. Vault and AI features do not become fully offline merely because other work is local-first. This describes behavior and limitations, not a delivery-time guarantee or proof of production-scale reliability. ## Detailed documentation For a closer evaluation of workflows and technical boundaries, [request access](mailto:support@orneos.com?subject=Request%20detailed%20Orneos%20documentation). Access does not change feature availability.