Ardi contributed to the rust-lang/rustc-dev-guide repository by streamlining its documentation, focusing on the removal of the polymorphization section. This change simplified the guidance around identifying unused generic parameters, making the documentation more accessible for new contributors and easier to maintain over time. Ardi’s work involved editing Markdown files and applying documentation best practices to reduce unnecessary complexity. The update did not introduce new features or bug fixes beyond this targeted cleanup, reflecting a focused approach to documentation governance. The depth of the work lay in clarifying technical content, ultimately supporting faster onboarding and long-term sustainability for the project.