# Inspector Subsystem The inspector is a feature of Ghostty that works similar to a browser's developer tools. It allows the user to inspect and modify the terminal state. - See the full C API by finding `dcimgui.h` in the `.zig-cache` folder in the root: `find . -type f -name dcimgui.h`. Use the newest version. - See full examples of how to use every widget by loading this file: - On macOS, run builds with `-Demit-macos-app=false` to verify API usage. - There are no unit tests in this package.