It would be nice if there could be a way to create a form from markdown. Where you write the inputs of what the user should write and you get a form back, a good way to do this could be, by the same way the parameters of a terminal are defined, or by some type system, I suspect that something like this already exists, but I don't know where.
[Describe the project the best you can. Give any background information or link to resources that are necessary to understand the problem it is intended to solve. The more you elaborate on your idea, the easier it is to accomplish.]
There is this website https://markdownly.com/ that allows you to write tests in markdown, it could be used for this, but it is not open source
[Write what technology is relevant. What language, what platform, any particular library/framework/existing project it is based on?]