Worked on enhancing import handling across rust-lang/rust-analyzer, rust-lang/rust, and Wilfred/rust-analyzer by refactoring the logic for merging imports with attributes, particularly under conditional compilation scenarios. Focused on improving code organization and reducing redundancy, the developer introduced more efficient string-based attribute comparisons and validated these changes with comprehensive regression and performance-focused tests. Leveraging expertise in Rust, code refactoring, and performance optimization, the work enabled consistent import logic across repositories, streamlined onboarding for new import rules, and reduced maintenance overhead. The technical approach emphasized robust testing and efficient code structure, resulting in three new features delivered within the month.