Jared Morgenstern developed API deprecation guardrails for the EveryInc/compound-engineering-plugin, focusing on preventing wasted development time caused by deprecated external APIs. He implemented a research-driven validation process that mandates checks before recommending APIs, OAuth flows, or third-party services, thereby reducing the risk of breaking changes and improving long-term product stability. Jared’s work centered on API development and documentation, using Markdown to clearly communicate technical requirements and processes. By establishing a scalable foundation for deprecation validation, he enhanced the plugin’s maintainability and risk management. The depth of his approach reflects a strong emphasis on research and robust engineering practices within the project.