In July 2025, Akumulator1 focused on backend reliability in the firebase/firebase-tools repository, addressing a nuanced issue in Firestore index listings. By removing a filter that previously excluded the __name__ field from returned index fields, Akumulator1 ensured that all relevant index metadata is now preserved in Firestore API responses. This targeted bug fix, implemented using TypeScript and leveraging skills in API and backend development, resolved a source of confusion for developers relying on complete index information. The work demonstrated careful attention to data fidelity and improved the accuracy of downstream configurations, reflecting a thoughtful approach to maintaining robust backend systems.