During December 2024, R worked on the tree-sitter/tree-sitter repository, focusing on resolving inconsistencies between CLI documentation and the internal theme’s highlight names. By aligning highlight names across the CLI, documentation, and runtime, R addressed a bug that previously caused confusion for users and maintainers. The work involved updating the default theme definitions and expanding test coverage to ensure that newly added or reordered highlight names were consistently reflected throughout the project. Utilizing Rust for CLI development and Markdown for documentation, R’s contributions improved maintainability and reliability, demonstrating a methodical approach to patch alignment and test-driven updates within the codebase.