The AI tool is a novel Notion-style WYSIWYG editor with AI-powered autocompletions. It is built using Tiptap and Vercel AI SDK. The tool features a slash menu and bubble menu for AI autocomplete suggestions. Users can activate the autocomplete feature by typing "++" and selecting from the slash menu. Additionally, the tool allows for image uploads through drag & drop or copy & paste, which can also be accessed from the slash menu. This AI tool is designed to make content creation and editing more efficient and intuitive.