In January 2025, Roth focused on enhancing the ROCm/jax repository by delivering a targeted documentation update for the JAX Callback API. He clarified that callback functions must not invoke JAX within pure_callback, io_callback, or debug_callback, aligning the documentation with the API’s intended contract. This work, implemented using Markdown and Python, aimed to reduce potential misuse and streamline developer onboarding by providing explicit usage guidance. Roth’s approach emphasized API design and documentation quality, ensuring that developers have clear instructions and reducing future support overhead. The update strengthened API governance and improved collaboration for users integrating with the ROCm/jax project.