Arielle contributed to the astral-sh/ruff repository by addressing a documentation formatting issue in the mixed_case_variable_in_global_scope.rs file. She focused on correcting the usage of backticks around the __all__ variable, ensuring that code elements are clearly distinguished in the documentation. This update clarified how the documentation interacts with JSON output parsing when using the ruff rule with the --outputformat json flag. Working primarily with Rust, Arielle applied her skills in code formatting and documentation to align the project’s docs with established standards. Her work improved clarity for users without introducing runtime changes, demonstrating careful attention to detail and project consistency.