Owlx365 developed and released the Lean4 Extension Version 0.1.0 for the zed-industries/extensions repository, focusing on submodule synchronization and compatibility updates. Their work involved updating dependency definitions using TOML and managing version control to align Lean4 with the latest upstream features and fixes. By ensuring submodules were properly synchronized, Owlx365 reduced downstream integration risks and established a stable baseline for future development. The technical approach emphasized careful dependency management and repository coordination rather than bug fixing, resulting in a robust and maintainable extension. This work provided a foundation for ongoing improvements and streamlined future updates within the project.