Antoine Leveque developed a streamlined SDK setup process for the modelcontextprotocol/ext-apps repository, focusing on simplifying dependency management and improving cross-platform reliability. He replaced platform-specific optional dependencies with a Bun devDependency, allowing Bun to handle binary installation and PATH registration automatically. By removing the setup-bun.mjs script and leveraging Bun’s meta-package for platform detection, Antoine reduced the SDK’s footprint by approximately 400MB and eliminated setup friction for consumers. His work, implemented in JavaScript and centered on package management, addressed onboarding challenges and maintainability, demonstrating a thoughtful approach to reducing complexity and enhancing the developer experience within the project.