It is pretty vague, but it’s a write up of a short speech. Nobody actually goes into much detail at these things - even less is pretty common.

I’m assuming there’s a more detailed document somewhere? Especially regarding how and where this has worked in other cities?

Not really enough to go on here, one way or another, beyond noting that she’s making it part of her agenda in a way I don’t see to the same degree elsewhere (I don’t think any of the other candidates have done an onsite thing?), but I’d be interested in seeing the more thorough version.