I would be disappointed, but not surprized if OpenAI turns out to be the Theranos of AI...
Several human centuries of effort have been spent on improving these things (syntax highlighting, auto-complete, stack traces, error messages, interactive debuggers, etc.) and then all these DSL authors decide to just chuck it all out. Boggles the mind.
More than a few times Terraform has wrapped an error message from AWS in the hopes of being helpful while hiding all the details of the actual error message and no hints how to rectify things in the DSL.
e.g.
https://plugins.jetbrains.com/plugin/7808-hcl-language-suppo...
(see: http://blogs.atlassian.com/2013/05/alternatives-to-git-submo... and https://codingkilledthecat.wordpress.com/2012/04/28/why-your... )
https://app.diagrams.net/
https://www.drawio.com/blog/diagrams-offline