Theo Coutant developed an enhanced error handling feature for the DataDog/dd-trace-go repository, focusing on Gin middleware. He introduced new options that allow custom status checks and leverage Gin’s native error reporting, improving traceability and observability for backend services. Using Go and applying an options-based configuration pattern, Theo’s work enables more flexible error classification and simplifies future enhancements. This feature directly addresses the need for faster debugging and more reliable error reporting in distributed systems. Throughout the month, Theo demonstrated skills in API development, backend engineering, and error handling, delivering a well-architected solution that strengthens Go-based tracing infrastructure.