Bismuth is an AI-powered developer tool that helps software engineering teams maintain and improve their codebases by automatically scanning repositories, reviewing changes, detecting bugs, and delivering regression-tested pull requests. It excels at working with Go, Python, and JavaScript/TypeScript codebases, and offers customizable workflows through its SDK. Teams choose Bismuth to accelerate feature delivery while improving code quality and security, allowing developers to focus on core development rather than manual reviews and testing.