Worked on the Azure/azure-functions-core-tools repository to enhance reliability and lifecycle management by addressing process shutdown behavior. Focused on improving Node.js process management, the developer implemented signal handlers for SIGINT and SIGTERM within the JavaScript runtime to ensure that child processes terminate cleanly during shutdown. This approach prevents orphaned processes and reduces resource leaks, directly benefiting both local development and continuous integration environments. The work involved a targeted bug fix rather than new feature development, demonstrating attention to stability and resource management. Leveraged skills in Node.js and process management to deliver a solution that improves the developer experience during shutdown scenarios.