# v2.1.0-alpha.529 ## Changes - fix: resolve lint errors in composed endpoint tests and cover formatting (f63bd492) - test: add composed endpoint and server-mode vacuum device tests (d16993e8) - refactor: deduplicate PowerSourceServer battery callback into DefaultPowerSourceServer (ddc0020c) - fix: guard DiagnosticService against undefined aggregator in server-mode bridges (fa9b11ea) --- ⚠️ **This is an alpha release** - use at your own risk!