# v2.1.0-alpha.460

## Changes

- feat: cross-fabric diagnostics with per-fabric metadata (b99869f2)
- feat: add i18n foundation with react-i18next, EN+DE translations (573f11e0)
- feat: add aria-label attributes to interactive UI elements (3a37f235)
- feat: populate per-entity cluster diagnostics in DiagnosticService (ba741083)
- feat: add unavailability indicator to endpoint tree view (e0ac8801)
- feat: add Rain Sensor device type for binary_sensor entities (9ed657ce)
- feat: broaden entity isolation to handle more error patterns (a29859ad)

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⚠️ **This is an alpha release** - use at your own risk!