Mislav Balunović developed security tooling and user experience enhancements across the All-Hands-AI/OpenHands and invariantlabs-ai/explorer repositories, focusing on risk reduction and developer productivity. He improved the Security Analyzer CLI by resolving asyncio issues, integrating user confirmation prompts, and refactoring event handling for reliability using Python and TypeScript. In the explorer project, he implemented dataset-aware introductory messaging and streamlined local development by conditionally hiding external features, leveraging React and configuration management. Additionally, for eth-sri/eth-srihub.io, he refreshed website content and publication metadata using HTML and Markdown, ensuring accurate representation of research interests. His work demonstrated thoughtful, targeted engineering within each codebase.