## [Unreleased]
+### Added
+
+- Add pool `utilization` ratio to pool information.
+- Add worker information to worker nodes.
+
+## [2.6.6] - 2023-07-01
+
+### Added
+
+- Add safe helper `availableParallelism` to help sizing the pool.
+
+### Fixed
+
+- Ensure message handler is only registered in worker.
+
## [2.6.5] - 2023-06-27
### Known issues
-- Cluster pools tasks execution are not working: https://github.com/poolifier/poolifier/issues/782
+- Cluster pools tasks execution are not working by using ESM files extension: https://github.com/poolifier/poolifier/issues/782
### Fixed
### Known issues
-- Cluster pools tasks execution are not working: https://github.com/poolifier/poolifier/issues/782
+- Cluster pools tasks execution are not working by using ESM files extension: https://github.com/poolifier/poolifier/issues/782
### Fixed