During December 2024, Chemi Studio focused on backend stability for the rabbitmq-server repository, addressing a Unicode handling issue in AMQP error explanations. By replacing list_to_binary/1 with unicode:characters_to_binary/1 and adopting io_lib:format/3 for Unicode-safe truncation, Chemi ensured that non-ASCII characters no longer caused management console crashes. This Erlang-based solution improved error handling and enhanced reliability for users in non-English environments. The work demonstrated depth in bug fixing and Unicode support, prioritizing robust error diagnostics over new feature development. Chemi’s targeted approach contributed to a more resilient backend, reflecting a strong understanding of system reliability and internationalization challenges.