Create and publish actual Framework packages for this

[vardumper]

Examples could be a LeafPHP implementation. Which needs some brainstorming (how to use and work with it? add the whole library? add view renderers, etc), experimenting, and testing.

How could or would be used in Laravel? Do some tinkering
How to use it in Symfony?

SlimPHP, Mezzio, Laminas, etc.