During March 2026, Leo enhanced the projectdiscovery/nuclei repository by integrating an automated spell-checking workflow into the CI pipeline using GitHub Actions and Go. This addition automatically detects and corrects spelling errors in pull requests and pushes, while a custom configuration suppresses false positives from non-English content and intentional identifiers. Leo also introduced a deprecated alias to maintain backward compatibility after renaming a key struct, ensuring external consumers remained unaffected. These changes improved code quality, reduced review noise, and protected downstream integrations. The work demonstrated careful CI/CD automation, thoughtful refactoring, and a disciplined approach to configuration management within backend development.