In June 2025, Grzegorz Sobol refactored the ethexe component within the gear-tech/gear repository, focusing on architecture refinement and reliability. He introduced a generic Database trait to decouple data access from processing logic, enabling pluggable storage backends and improving testability. The LocalBlobLoader was updated to require a Database instance, enhancing runtime flexibility and isolation. Grzegorz also modified the ComputeService to return a CodeId on successful code processing, streamlining event handling. Working primarily in Rust, he updated dependencies and strengthened error handling and logging, addressing a critical bug and stabilizing end-to-end blob loader and producer code processing under real-world conditions.