Not a Crystal expert, but the Marten tutorial mentions a `crystal play` command that will run a web-interface with an interactive "playground" that you can inte

Not a Crystal expert, but the Marten tutorial mentions a `crystal play` command that will run a web-interface with an interactive "playground" that you can interact with your program's functionality in: https://martenframework.com/docs/getting-started/tutorial#interacting-with-model-records https://martenframework.com/docs/getting-started/tutorial#in....