Launchers let you turn your analyses into self-service web forms that less technical colleagues can interact with. Use them to crate templatized reports and analyses so stakeholders can answer questions without contacting data scientists.
You can build a Launcher to let consumers of your project upload data and specify parameters that are neatly consumed by your code to produce consumer-visible results. For example, you could give your users something like this:
That would produce for them something like this: