Have to share that. Thanks AI, that are my very first two Plugins for CraftCMS. The first one reads the project config and give you different views to check the config. The second one is also a missing feature in CraftCMS which I miss for a long time... Default Relations for Fields.
https://plugins.craftcms.com/orrery
https://plugins.craftcms.com/primer

plugins.craftcms.comOrreryA live map of your Craft CMS content model: where content lives, what it’s made of, and how it all connects.
commit 2dd6bf6
The “I’ve wanted this for ages” part is familiar. I’m using coding agents across a bunch of projects too, and having a specific problem in mind helps a lot. Did you build these against an existing Craft site, or get them working in a clean install first?