During September 2025, mntlty@github.com delivered a resource-based API refactor for the cli/cli repository, focusing on backend development and API integration using Go. The work involved introducing a new Resource struct and refactoring the ListSessionsByResourceID function to align with updated API response structures, enabling direct resource fetching and reducing unnecessary API round-trips. This approach streamlined the hydration workflow by adjusting pull request ID generation for more accurate data mapping, while maintaining backward compatibility where feasible. The refactor improved performance and scalability, provided clear documentation, and minimized disruption to existing workflows, reflecting a thoughtful and maintainable engineering solution.