During June 2026, contributed targeted improvements to documentation and error handling across the facebook/infer and swiftlang/github-workflows repositories. Focused on enhancing documentation hygiene by correcting seven spelling errors in comments and docstrings within facebook/infer, ensuring API stability by avoiding changes to code identifiers. In swiftlang/github-workflows, addressed a bug by refining error message formatting, adding a missing closing backtick to improve clarity for users. Demonstrated disciplined code review and documentation practices, emphasizing quality standards and cross-repository collaboration. Utilized OCaml and Swift, applying skills in error handling and spell checking to deliver non-breaking updates that support maintainability and clear communication.