# v0.9.49, build 224 (2025-06-xx xx:xx UTC) - Added a library by Nils Kruthoff (`nilskruthoff`) that allows AI Studio to read PowerPoint files. This feature is not yet available in the UI, but it will soon be available. Thanks, Nils, for that great contribution. - Improved the loading of some components that require data fetching, resulting in a more responsive UI. - Improved some awkward phrasings in English and German. - Improved the implementation of configuration plugins to enhance long-term maintainability. - Changed the timestamp display to use the local datetime format for the chats and assistants. - Fixed a bug when editing data sources that caused the selected retrieval process of an ERI data source to not load correctly. - Upgraded to Rust 1.88.0. - Upgraded MudBlazor to version 8.8.0. - Upgraded Pdfium to version 137.0.7215.0. - Upgraded other dependencies to the latest versions.