---
title: Core Concepts
path: core-concepts
status: published
---

The mental model behind the API — shares, ACLs, sync, versioning, events, errors.

## In this section

- [Multi-tenancy](./multi-tenancy)
- [Shares and Ownership](./shares-and-ownership)
- [Permissions and ACLs](./permissions-and-acls)
- [Sync Model](./sync-model)
- [Versioning and Deduplication](./versioning-and-deduplication)
- [Events and Real-time Updates](./events-and-realtime)
- [Errors](./errors)