> For the complete documentation index, see [llms.txt](https://docs.promptspace.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.promptspace.app/psl-docs/hello-world.md).

# Hello World

A minimal example of a GenAI app.

```ini
[ask.name]
description = What is your name?

[prompt.greet]
message = Hello {{input.name}}

```

Once this hello world app is deployed it can be discovered on PromptSpace's discover page.

When a user runs the app defined by this PSL file they will be prompted for their name. Once they enter their name, they will be greeted with a `Hello <Name>`