During March 2026, N.D. focused on backend development using Rust, contributing to both the freenet-core and Lance repositories. In freenet-core, N.D. enhanced the dashboard onboarding experience by optimizing navigation to the invitation form, streamlining the user journey for new users. In Lance, N.D. expanded vector index filtering by refining the describe_indices logic, removing premature rejection of vector indices and ensuring accurate filtering through targeted updates to scalar index checks. Comprehensive unit tests were added and updated to validate these changes, reflecting a methodical approach to code quality and reliability in scalable analytics workflows using Rust and backend technologies.