Worked on the JustinTong0323/sglang repository, focusing on improving the reliability of the Communicator module by addressing a specific bug in error messaging. Used Python to correct a typo in the error message string, ensuring that user-facing errors accurately reflected the supported input modes. This targeted bug fix enhanced clarity for end users and reduced potential confusion during input mode handling, aligning with the project’s standards for code quality and stability. No new features were introduced during this period, as efforts centered on maintaining robust error handling and minimizing support issues through precise communication and careful code review practices.