Worked on the ferrocene/ferrocene repository to improve the correctness and reliability of the Rust parser, focusing on const generics parsing. Addressed a bug in parser recovery logic to prevent doc comments from being misidentified as types, which reduced false positives and improved type identification accuracy. Enhanced the regression test suite by adding explicit issue references, increasing traceability and providing clearer context for future maintenance. Utilized Rust and applied skills in compiler design, error handling, and testing to deliver these improvements. The work contributed to more robust code analysis and streamlined debugging, supporting long-term maintainability and higher code quality.