James upgraded the OpenBao API to version 2.4.0 within the opentofu/opentofu repository, focusing on modernizing dependencies and enhancing future compatibility. He managed the update by revising the go.mod and go.sum files, ensuring a clean, auditable single-commit process that adhered to best practices in Go module management and semantic versioning. While no separate bugs were addressed during this period, the upgrade itself reduced the risk of regressions and enabled access to new API features. James demonstrated expertise in dependency management and Go, delivering a stable foundation for downstream development and improved release hygiene within the project’s codebase.