PR-Agent is an AI assistant tool launched by CodiumAI, designed to help developers review code more quickly and efficiently. It automatically analyzes submissions and PRs, providing various feedback such as auto-generated PR descriptions, thematic insights, security issues, code suggestions, and more. This tool supports multiple programming languages and is open-source, available on GitHub. By simplifying the code review process, it enhances software quality and serves as a valuable asset for both development teams and individual developers.