Worked on enhancing the logging subsystem in the AutoMQ/automq repository by addressing a critical issue in the LogRecorder component. Focused on improving error handling and input validation, the developer fixed error messages to accurately report when either the logger or message parameter was blank, eliminating previous ambiguity that could mislead debugging efforts. This update, implemented in Java, maintained compatibility with existing log4j configurations while strengthening the reliability and observability of the system. By clarifying exception messages and refining error reporting, the work contributed to faster debugging and more robust logging practices, demonstrating attention to detail in error handling and logging.