# @neith/engine-concert

Neith sovereign Concert multi-user editor: session server with client-server and
peer-to-peer topologies, per-user presence
(cursor/camera-follow/selection/ping/annotation/VR pose), transaction-based
CRDT-safe edits (Lamport-clocked LWW registers + add-wins OR-set that converge
regardless of merge order), conflict detection + resolution, per-user roles and
permissions, session persistence + replay, per-edit change log / blame,
voice+chat bridge, source-control handoff, remote DCC/engine bridge, and
security audit with data-residency tagging (phase 172.7)

## At a glance

- **Path:** `libs/neith/engine-concert`
- **Domain:** neith (active)
- **Owner:** @GreyChimp
- **Docs:** [deep-dive](/docs/domains/neith/deep-dive) ·
  [systems one-pager](/docs/systems/lib-neith.md)
- **Nx project:** `@neith/engine-concert`

## Commands

```bash
pnpm nx test @neith/engine-concert
pnpm nx lint @neith/engine-concert
```

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