Hai Habi focused on stabilizing the nightly release process for the sony/model_optimization repository by addressing a critical credential management issue. He updated the CI/CD workflow, replacing the outdated PyPI API key with a new, repository-specific credential to ensure nightly builds publish with the correct permissions. This work involved editing YAML-based workflow definitions and integrating DevOps best practices to improve automation reliability. While the scope was limited to a single bug fix over the month, the change directly enhanced the security and consistency of the release pipeline. Hai’s contribution demonstrated attention to detail in workflow automation and credential handling.