Release 3.5.3 (September 24, 2026)
- #1811 Table Migration metrics fixes
- #1812 Fix phase1 worker count to include workers with active metrics but no leases
- #1813 KCL version migration tool support for rollbacking to v2
- #1815 Fix lease discovery thread pool leak on shutdown
- #1816 Pack CloudWatch metrics into far fewer PutMetricData calls
- #1814 Add fixed-width threshold option for variance-based lease rebalancing
- #1818 Remove binary file