During January 2026, this developer focused on streamlining the prebid-server repository by removing the DXKulture bidding integration, including its adapter, associated tests, and configuration files. The work involved careful backend development using Go, with attention to API integration points to ensure a clean extraction of unused functionality. By eliminating the DXKulture components, the developer reduced maintenance overhead and addressed potential performance concerns related to legacy code. The approach prioritized system simplification and long-term maintainability, resulting in a leaner codebase. No bug fixes were required during this period, as the primary engineering effort centered on targeted feature removal and codebase optimization.