Worked on the schollz/croc repository, focusing on a maintainability initiative for the TCP server component. The primary contribution involved refactoring backend Go code to improve readability, reduce complexity, and standardize logging practices throughout the server. By removing unused parameters, eliminating redundant statements, and simplifying control flow, the changes aimed to consolidate the codebase and make future enhancements more straightforward. The refactor also addressed defect-prone patterns, lowering the risk of regressions and improving overall observability. No separate bug fixes were recorded, as the work targeted maintainability and troubleshooting efficiency using Go and backend development best practices.