This article introduces the AI programming tool Replit Ghostwriter, an AI-assisted tool designed to help developers write code more quickly and efficiently. Ghostwriter supports 16 languages and can automatically complete code, explain unfamiliar code, refactor code, and more. Its core features include intelligent code generation, debugging, error repair suggestions, and code explanation. Ghostwriter is the perfect assistant in every developer's toolbox, helping them write code more efficiently and bring their ideas to life.