Worked on the zed-industries/extensions repository to deliver an upgrade of the Gren submodule to version 0.2.0, aligning the codebase with upstream changes and enabling new capabilities for downstream consumers. The work focused on precise submodule management and version control, ensuring that dependency updates were traceable and well-documented through explicit commit references. By updating the TOML configuration and coordinating changes across repositories, the developer reduced dependency risk and improved compatibility for future feature development. No bugs were reported during this period, reflecting careful planning and execution in managing dependencies and supporting the stability of the extension ecosystem.