Mihai Cherechesu upgraded the Infrastructure as Code extension in the snyk/cli repository, focusing on improving status code checks and maintaining compatibility with the latest IaC features. He addressed stability by implementing targeted changes that enhanced the accuracy of status evaluation within IaC workflows, reducing drift between CLI and extension components. Working primarily with Go and leveraging skills in dependency management and Go modules, Mihai ensured that the upgrade incorporated recent bug fixes and streamlined feedback mechanisms. The work demonstrated a focused approach to infrastructure tooling, delivering a single, well-scoped feature that improved reliability and reduced maintenance overhead for the project.