Ryo Higashigawa developed an open-source tool called "reviewtask" to efficiently manage and address the numerous code review comments generated by AI, which often overwhelm developers. The tool emerged from his hands-on experience with AI-driven code reviews and the operational challenges they presented. Initially experimenting with GitHub's AI functionalities, Ryo found them lacking in reliability, prompting him to create reviewtask. The integration of CodeRabbit, an AI support tool, further enhanced this process, thanks to its precision and adaptability, allowing for effective code review automation. CodeRabbit's introduction was driven by its ability to engage in dialogue and customize feedback according to project needs, resulting in improved development efficiency and reduced human resource strain. The tool is now integral to both open-source and professional projects, reshaping workflow by preemptively addressing code review issues before human intervention. Future improvements for CodeRabbit include enhancing its specification learning and cross-management of PRs and issues, as well as better documentation and user interface features.