# shadcn CLI ยท Context Atlas > The sources shadcn CLI publishes for coding agents. Fetch the llms.txt or Rules source first; fetch Full text sources only to search them, they are often several megabytes. Full catalog and instructions: https://contextatlas.dev/llms.txt Last updated: 2026-10-23 ### shadcn CLI Role: Scaffold Signals: components.json - [shadcn CLI](https://ui.shadcn.com/docs/cli): Docs