No but you can certainly modify the code to add that if you want it

For simplicity I wanted a no login experience, so it generates random keys

supertestnet

Thx for the clarification.

Any plans for adding event signing with your keys (optional)? 

sebastix

nostr

Nostr Image Host: use nostr to host image files and create an upload form

> Is event kind 57009 already part of a NIP (draft)?

No

> Just to be clear, only relays supporting this event kind can handle the events you broadcast with the client you've made right?

Afaik, all relays support it. It's within the range 0 to 65,535, which is the standard range for nostr kinds, so it should be supported by all relays