Zag Taishev contributed to the MeshInspector/MeshLib repository by developing extensible features and stabilizing core workflows over a two-month period. He implemented a configurable modifier-key handling path for brush interactions in the SurfaceManipulationWidget, enabling flexible plugin behavior through C++ virtual functions and supporting future extensibility with minimal changes to core components. Additionally, he addressed stability by fixing an assertion in PickPointManager when history was disabled, ensuring reliable editing workflows. Zag also expanded API flexibility by exposing unit settings configuration to external modules via MRVIEWER_API. His work demonstrated depth in C++ software development, API design, and widget architecture.