2023 Release Notes
==================

## Initial network architecture

- Established the Docker-based EarthquakeHub commons stack with nginx, frontend, backend, MongoDB, ringserver, and SeisComP integration.
- Implemented JWT-based ringserver write authorization through the EarthquakeHub authentication API.
- Added ringserver support for redundant DataLink connections, duplicate-packet filtering, and SSE diagnostics for streams and connections.
- Added the sender path from Raspberry Shake SeedLink through ``slink2dali`` to the hub ringserver over DataLink.
- Added initial Raspberry Shake linking, ringserver configuration, FDSNWS access, metadata retrieval, and device installation guidance.