Gabriel Mougard focused on backend stability in the prebid-server repository by addressing a targeted bug in the Mobkoi adapter. He enhanced request validation logic so that the TagID field is reliably derived from PlacementID when available, reducing the risk of invalid bid requests and improving data integrity. Working in Go, Gabriel applied precise debugging and disciplined commit practices, ensuring clear traceability and auditability of changes. His work demonstrated strong API development skills and attention to detail, resulting in more reliable partner integrations. Over the month, Gabriel’s contributions deepened the robustness of request handling without introducing new features, emphasizing quality improvements.