# UI usability checks

Use this reference to identify information gaps before adding supporting copy, distinguish known entry context from a necessary choice, and describe absence and operation states from established facts. It allows purposeful discovery while retaining understandable consequences, accessible relationships, and evidence limits.

Package version: 0.1.0-beta.6.

Included with [Faye UI System Engineer](/plugins/faye-ui-system-engineer/).

## Related guides and supporting files

- [Faye UI System Engineer](/plugins/faye-ui-system-engineer/) — Design, build, and review browser interfaces with purposeful visuals, interaction feel, and rendered evidence.

## Technical source

[Open original source](/marketplace/plugins/faye-ui-system-engineer/references/ui-usability.md)

Source path: plugins/faye-ui-system-engineer/references/ui-usability.md