During March 2026, Ben Zylstra focused on backend stability for the matmair/InvenTree repository, addressing data import failures when migrating between older InvenTree and Postgres versions. He delivered a targeted bug fix by disabling user profile creation and validation during import, isolating user profile handling to prevent cascading errors. Using Django and Python, Ben updated import logic to use exact matching for user profiles and added validation checks for user primary keys, ensuring more reliable migrations. He also disabled signals in the user model during import, reducing side effects and improving cross-version compatibility. The work demonstrated careful attention to migration reliability.