Release (3.4.3 - April 30, 2026)
- #1734 Fix metricsScope not being closed properly in Scheduler.run
- #1731 Perform initial shard sync operation after leader election
- #1730 Add StreamType to StreamIdentifier and skip hash range ERROR logs for DynamoDB Streams
- #1729 Fix heartbeat not being stopped for graceful handoff lease in shutting down state
- #1670 Add lease count-based assignment strategy as an alternative to worker utilization-aware assignment