# Glossary ## User interface The user interface (UI) is the point of human-computer interaction and communication in a device. This can include display screens, keyboards, a mouse and the appearance of a desktop. It is also the way through which a user interacts with an application or a website. ## Minimum Viable Product (MVP) A version of a new product which allows a team to collect the maximum amount of information about customers with the least effort. Seeing what people actually do with respect to a product is much more reliable than asking people what they would do. ## Above the fold Content that appears on the top half of a website or terminal window. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://ucsc-xena.gitbook.io/ux-resource-for-ucsc-genomics-institute/glossary.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.