During May 2025, Binh Tran enhanced syntax highlighting in the helix-editor/helix repository, focusing on configuration file formats. He unified the highlighting conventions between INI and TOML files, improving consistency and readability for users working with different configuration syntaxes. Binh also introduced granular highlighting for ungrammar identifiers, distinguishing functions, types, and variable parameters to provide clearer visual cues for contributors. His work involved parser development and configuration file parsing, leveraging his expertise in syntax highlighting and the Scheme (scm) language. These targeted improvements addressed both user experience and code quality, resulting in a more maintainable and contributor-friendly codebase.