A local-first editor desktop application. It isolates every piece of data using Vaults, uses a single editor to accommodate Markdown, whiteboards, ER diagrams, mind maps, and rich text editing. Meanwhile, it features a microkernel + plugin architecture, supporting extensible plugins to integrate new file types and tools. It also brings AI agents directly into the workflow to maximize editing efficiency. Finally, all content always remains on the local device, offering a full sense of security.