Rishabh Karaya developed enhanced Unison language grammar and editor support for the helix-editor/helix repository, focusing on improving the accuracy and usability of Unison code editing. He updated syntax highlighting, indentation rules, and text object definitions, leveraging skills in code parsing and language grammar development using scm and toml. His work refined the parsing and rendering pipeline, aligning editor behavior with Unison’s language constructs to reduce editing errors and cognitive load for developers. While the contribution was limited to a single feature over one month, it laid a solid foundation for future Unison support and demonstrated depth in language integration and editor UX.