## [Unreleased]
+### Added
+
+- Add `LESS_BUSY` worker choice strategy.
+
### Changed
- Optimize worker storage in pool.
- Optimize worker alive status check.
+- Rename worker choice strategy `LESS_RECENTLY_USED` to `LESS_USED`.
+- Optimize `LESS_USED` worker choice strategy.
### Fixed
- Ensure trimmable characters are checked at pool initialization.
+- Fix message id integer overflow.
## [2.3.10] - 2023-03-18