PapertLab is an innovative AI-powered tool designed for collaborative coding and efficient code editing. By leveraging large language models, PapertLab allows users to engage in pair programming, thereby improving their coding workflow. Users can seamlessly edit code within their local Git repositories while benefiting from real-time suggestions, debugging support, and code generation features. The tool simplifies the coding process for developers, making it easier to implement best practices and enhance overall productivity. To get started with PapertLab, users simply need to install the tool via pip and can immediately begin coding with AI support. This tool is particularly helpful in generating test cases, debugging complex code, and ensuring high-quality coding standards across various projects.