@GentlePumpkin hope you don't mind my contributions. Feel free to kick back anything you don't want. Don't want to mess with your project. It's very cool :)
I added a property to the Camera class called 'last_detections_summary' that's a pretty formatted string of detections (ie: 'person (99%) | car (50%) | dog (10%)') and I then I added a [summary] replacement variable and you can use that to feed memo in the url. I can create a pull request for...
I've created a fork and added memo support. Going to test it today. I'll create a pull request and if he wants he can pull it in.. or you can just build my version.