> For the complete documentation index, see [llms.txt](https://docs.malwation.com/hookmesh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.malwation.com/hookmesh/release-notes/v2.2.1.md).

# v2.2.1

### Storage System Improvements

Changed the file identification system to use UUID instead of filenames, resolving uniqueness errors in our storage system.

### File Retention Fix

Implemented fixes for the file retention system, ensuring proper lifecycle management of stored files.

<figure><img src="https://1155926813-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FS37Yfc5ZdYPWAAS0jtXw%2Fuploads%2FooeW27jRuyRDt6ZPFBmZ%2Fimage.png?alt=media&amp;token=dbf95e14-d820-47fe-a646-fe5f30f32eba" alt=""><figcaption><p>File Retention Feature</p></figcaption></figure>