Worked on enhancing code quality and maintainability in the groq/openbench repository by focusing on comprehensive documentation and type hinting across Python modules. Improved clarity in utility functions for file size and directory size calculations, ensuring that future contributors can easily understand and extend these components. Added explicit return type hints to functions such as generate_gold_response and introduced a module-level docstring in arc_parsing.py to clarify its role in parsing ARC-AGI benchmark responses. Emphasized code clarity, documentation, and type hinting throughout the codebase, reducing technical debt and supporting safer refactoring and smoother onboarding for other Python developers.