Worked on stabilizing audio playback in the ickshonpe/bevy repository by addressing a critical MP4 audio decoding issue for Bevy 0.19.0. Refactored the audio decoder to adopt rodio’s builder pattern, ensuring compatibility with the updated audio stack and resolving playback failures for MP4 files. Focused on audio processing and game engine development using Rust, the work improved reliability for multimedia features as projects transitioned to the new Bevy version. Added a usage snippet and test scenario to demonstrate AudioPlayer initialization for MP4 assets, supporting maintainability and validating runtime behavior. Delivered targeted bug fixes without introducing new features this month.