During November 2024, this developer delivered a centralized resource lifecycle management feature for the ExecutionGraphInfoStore within the githubnext/discovery-agent__apache__flink repository. The work involved refactoring the shutdown process by removing explicit shutdown hook registration and removal from both FileExecutionGraphInfoStore and MemoryExecutionGraphInfoStore, instead delegating closure responsibilities to ClusterEntrypoint.close(). This approach streamlined resource management, reduced the risk of resource leaks, and improved runtime stability in Apache Flink. The implementation was carried out in Java, focusing on backend development, error handling, and robust resource management, and aligned with the requirements of FLINK-36194 to ensure a graceful and reliable shutdown process.