Worked on the go-gitea/gitea repository to enhance post-merge workflows by improving error handling and automating branch deletion after pull request merges. Focused on backend development using Go, the work introduced a translatable error wrapper to provide clearer feedback on merge operation failures. The merge API was updated to respect repository settings for deleting branches, ensuring that branch cleanup aligns with project configuration and reducing the need for manual intervention. By streamlining error handling and integrating these changes with Git workflows, the updates improved reliability and maintainability of the merge process while leveraging skills in API development and error management.