During December 2025, BLM Hemu focused on backend stability within the ash-project/ash_phoenix repository, addressing a bug in form handling for creation actions. By correcting the resource variable used during these actions, Hemu improved the reliability of dynamic form generation and reduced user-facing errors in data creation workflows. The solution was implemented in Elixir using the Phoenix framework, with careful isolation to minimize risk and thorough validation through existing tests and code reviews. This targeted maintenance work demonstrated strong debugging skills and a clear understanding of backend development, contributing to the overall stability and maintainability of the application.