# Changed Files

> The files an agent changed in a run: added, modified, renamed and deleted with letters, line counts and a churn bar per file, long paths cut from the middle, and keyboard selection.

- Author: [Aadi](https://21st.dev/@aadixc0de)
- Library: [chatcn](https://21st.dev/@aadixc0de/library/chatcn)
- License: mit
- Tags: Agent, Diff, File, Devtool
- Live preview: https://21st.dev/@aadixc0de/components/changed-files

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/aadixc0de/changed-files?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/agent.md