Developed CPU XLA compatibility and performance enhancements for the Timestep device within the huggingface/diffusers repository, enabling all pipelines to execute using XLA on CPU hardware. This work involved updating pipeline logic to support the new execution path, improving both compatibility and potential performance for CPU-based workloads. Focused on reliability and maintainability, the developer ensured code quality by applying ruff formatting and style improvements, aligning with continuous integration standards. Collaborated with other contributors and CI automation to deliver these changes efficiently. Leveraged expertise in Python, deep learning, and data processing to support broader deployment and consistent performance across the library.