# Changelog

## [0.9.0] - 2026-03-10

### Fixed
- Unused imports, variables, visibility warnings (zero-warning build)
- Doctest annotations

### Added
- 5 ds_hub unit tests (frame constants, signal encoding, batch header, IR push, PanelEvent debug)

### Test Coverage
- **111 tests** (codec 45, relay 33, protocol 28, ds_hub 5)

## [0.5.0] - 2026-03-09

- Initial release