Justin enhanced the Factory-AI/factory repository by delivering comprehensive documentation for Remote Workspaces Custom Commands, focusing on improving developer usability and reducing support overhead. He authored and refined user-facing guides in Markdown, detailing how to define, use, troubleshoot, and configure optional commands and environment variables. Justin updated the Remote Workspaces index and installation instructions, ensuring clarity and maintainability, and removed outdated API usage examples to prevent confusion. His work demonstrated strong documentation skills and effective codebase navigation, aligning product documentation with developer experience needs. The depth of the updates reflects a thoughtful approach to supporting both new and existing users.