Worked on optimizing the devcontainer configuration for the facebook/docusaurus repository to streamline local development and improve environment reproducibility. Focused on updating the Node.js version and suppressing the Corepack download prompt, which reduced interactive blockers during yarn install and aligned the setup with CI requirements. Addressed configuration issues to ensure consistent Node.js version handling, resulting in a smoother onboarding process and faster time-to-first-commit for new contributors. Utilized skills in Node.js, Yarn, and devcontainer configuration, with changes tracked through Git. The work enhanced local setup efficiency and minimized friction, supporting a more reliable and predictable development environment for the project.