+## [2.6.21] - 2023-08-03
+
+### Changed
+
+- Improve code documentation.
+- Code refactoring and cleanup for better maintainability and readability.
+
+## [2.6.20] - 2023-07-21
+
+### Fixed
+
+- Fix queued tasks redistribution on error task execution starvation.
+- Ensure task queueing per worker condition is untangled from the pool busyness semantic.
+
+### Changed
+
+- Drastically reduce lookups by worker in the worker nodes.
+
+## [2.6.19] - 2023-07-20
+
+### Added
+
+- Dedicated internal communication channel for worker_threads pools.
+
+## [2.6.18] - 2023-07-19
+