Squire AI is a code review and quality platform that utilizes artificial intelligence to help teams improve code quality and ensure adherence to best practices. Users can customize rules, and Squire AI will review code according to these specifications. It supports natural language rule descriptions, making the creation of rules and code reviews more intuitive and convenient. Key benefits of Squire AI include rapid iteration, improved code consistency, automated quality checks, and real-time communication without context switching. Background information indicates that Squire AI aims to assist teams in conducting code reviews more efficiently, reducing human errors and speeding up code deployment.