Worked on the gleam-lang/gleam and luanfujun/uv repositories, focusing on language tooling and documentation reliability. Developed a Rust-based language server enhancement that automatically suggests and inserts missing generic type parameters for custom types, preserving comment structure and maintaining parameter order to ensure code consistency. This feature included comprehensive tests and code actions, reducing manual edits and improving developer workflow. Additionally, addressed a documentation issue in luanfujun/uv by fixing a broken README link to the publish guide, improving user onboarding and reducing support overhead. Demonstrated strengths in Rust, code analysis, technical writing, and type system management across both projects.