Igor focused on improving version management and CI workflows for the opentensor/btcli repository, building a centralized versioning system within the core module. By removing hardcoded version strings and introducing an integer-based version representation, Igor enhanced release traceability and simplified future updates. He reinforced CI stability by enforcing explicit use of the stable Rust toolchain, which improved build reproducibility and reduced release risk. Working primarily with Python, Rust, and YAML, Igor addressed CI feedback and stability issues, resulting in a more maintainable codebase. The work demonstrated depth in CI/CD practices and thoughtful versioning strategy, though it was limited in scope.