During a focused month contributing to the alibaba/nacos repository, Bee addressed a persistent issue with test reliability in backend Java code. By analyzing and debugging a flaky unit test related to configuration history insertion, Bee identified that inconsistent JSON field order was causing intermittent failures. To resolve this, Bee implemented a flexible comparison strategy using argThat in Java unit tests, allowing for variations in field order and stabilizing the test suite. This targeted fix improved CI stability and enabled safer release cycles. Bee’s work demonstrated depth in backend development, unit testing, and problem analysis, resulting in more reliable automated testing workflows.