The following items are not marked as completed: I have performed a self-review of my code. For an optional AI review, add the `gemini-review` label., I have necessary comments in my code, particularly in hard-to-understand areas., I have run end-to-end tests tests and provided workload links above if applicable., I have made or will make corresponding changes to the doc if needed, including adding new documentation pages to the relevant Table of Contents (toctree directive) as explained in [our documentation](https://maxtext.readthedocs.io/en/latest/development.html#adding-new-documentation-files).