During September 2025, Bee focused on backend development and unit testing for the alibaba/nacos repository, addressing a persistent issue with the EmbeddedConfigInfoPersistServiceImplTest. He resolved a flaky test failure related to JSON field order during configuration history insertion by implementing a flexible comparison approach using argThat, which allowed for variations in field order and eliminated intermittent failures in testInsertOrUpdateCasOfInsertConfigSuccess. Working primarily in Java, Bee’s contribution improved the reliability of the test suite and enhanced CI stability, resulting in faster feedback cycles and safer releases. His work demonstrated careful debugging and thoughtful application of unit testing best practices.