Worked on enhancing the Unison Vim editor’s syntax highlighting within the unisonweb/unison repository, focusing on improving code readability and developer productivity. The approach involved refining Vimscript to prevent naming conflicts in syntax groups, specifically ensuring that uName highlighting did not overwrite other groups, which reduced false positives and improved editor stability. Additional enhancements extended syntax highlighting to type definitions and expressions, such as highlighting type annotations in code, enabling faster comprehension and fewer visual errors. Leveraged skills in Vim Scripting and syntax highlighting to align the editor’s behavior with Unison’s language constructs, supporting more accurate and efficient coding workflows.