Worked on the block/spirit repository to enhance the Spirit CLI by introducing a user-facing --version flag that outputs build metadata, including version, commit, and build time, supporting improved build provenance and traceability across environments. Leveraged Go and backend development skills to implement robust error handling, specifically validating fmt.Fprintf error returns to address errcheck lint warnings and prevent silent I/O failures. These updates enable users, contributors, and CI pipelines to more easily reproduce issues, validate migrations, and log builds. The work demonstrated best practices in CLI development, focusing on maintainability, reliability, and supportability for both operational and development workflows.