During December 2024, Distdev focused on backend development for the aws/rolesanywhere-credential-helper repository, building a feature to improve reliability and observability in certificate data processing. Distdev implemented robust error handling and enhanced logging for certificate data reading, using Go to strengthen debugging and tracing capabilities. This technical approach addressed the need for clearer error tracking, enabling faster incident response and laying the foundation for future operational metrics. By integrating detailed logging and error management, Distdev improved the maintainability and transparency of the system, demonstrating depth in error handling and logging while contributing to the long-term stability of the codebase.