Worked on stability improvements for the LANraragi repository, focusing on macOS metadata workers. Addressed a recurring crash scenario by implementing a targeted workaround that sets the OBJC_DISABLE_INITIALIZE_FORK_SAFETY environment variable, preventing Objective-C runtime aborts during process forking. This solution reduced crash-related downtime for macOS users while minimizing changes to production code. The approach demonstrated careful risk mitigation by isolating the fix and validating its effectiveness. Utilized shell scripting and build systems expertise to integrate the workaround seamlessly into the deployment process. The work emphasized reliability and maintainability, leveraging macOS development skills to enhance the robustness of metadata processing agents.