Lu Wang developed a safer and more flexible package installation update flow for the carvel-dev/kapp-controller repository, focusing on CLI development and package management using Go. Lu introduced a mechanism that allows users to update an existing PackageInstall to reference a different packageName, addressing a previous limitation where such updates would result in errors. The implementation included explicit user confirmation prompts to prevent accidental or disruptive changes, enhancing reliability in production environments. To ensure robustness, Lu added comprehensive end-to-end testing, verifying the new update process and guarding against regressions. This work improved upgrade and downgrade safety for package management workflows.