- Added several new features including an "has" validation rule, an unshift method for collections, support for previous app keys in signed URL verification, and a new MixManifestNotFoundException.
- Enhanced console commands with the ability to manually fail outside the handle() method and set custom exit codes for migrate:status.
- Implemented numerous bug fixes and documentation improvements such as fixing type hints, memory leaks in view engine resolvers, and correcting PHPDoc typos.